СПИСОК патентов США - подгруппа МПК16 H04L12/437
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9602304 | Data transfer device system, network system, and method of changing configuration of network system | |||
| 2 | 9600440 | Network topology of hierarchical ring with recursive shortcuts | |||
| 3 | 9571298 | Network system | |||
| 4 | 9568534 | Battery electronics system | |||
| 5 | 9559863 | MAC flush optimizations for ethernet rings | |||
2016 | |||||
| 6 | 9532082 | Serial networking fiber-to-the-seat inflight entertainment system | |||
| 7 | 9531584 | Bi-directional ring network having minimum spare bandwidth allocation and corresponding connection admission control | |||
| 8 | 9529775 | Network topology of hierarchical ring with gray code and binary code | |||
| 9 | 9529774 | Network topology of hierarchical ring with gray coding shortcuts | |||
| 10 | 9524259 | Method for operating an automation device to reduce dead time on account of a physical interruption in a ring or a failed unit | |||
| 11 | 9509598 | Apparatus and methods for intelligent deployment of network infrastructure based on tunneling of ethernet ring protection | |||
| 12 | 9509591 | Technique for dual homing interconnection between communication networks | |||
| 13 | 9509569 | Intermediate network in a ring topology, and method for setting up a network connection between two network domains | |||
| 14 | 9509525 | Intelligent illumination device | |||
| 15 | 9509523 | Method for protection switching in ethernet ring network | |||
| 16 | 9509398 | Relay method, relay system, recording medium, and method | |||
| 17 | 9497111 | Communications method and system for communications of network accessing equipment | |||
| 18 | 9497038 | Self-healing communications network | |||
| 19 | 9491104 | System and method for storing/caching, searching for, and accessing data | |||
| 20 | 9491095 | Fast reroute in multi-protocol label switching traffic engineering network | |||
| 21 | 9491041 | Ethernet chain protection switching | |||
| 22 | 9461839 | Network status visualization systems and methods | |||
| 23 | 9450808 | Communications network | |||
| 24 | 9450778 | P2MP traffic protection in MPLS-TP ring topology | |||
| 25 | 9444913 | Multi-ring reliable messaging system | |||
| 26 | 9444641 | MAC flush optimizations for ethernet rings | |||
| 27 | 9426186 | Methods and systems for load balancing call sessions over a dual ring internet protocol (IP) network | |||
| 28 | 9426094 | Network arrangement having network devices coupled to one another in a ring topology | |||
| 29 | 9426062 | Fault monitoring in connection-oriented networks | |||
| 30 | 9407538 | Ring network failure switching method and apparatus | |||
| 31 | 9407455 | Redundant Ethernet automatic protection switching access to virtual private LAN services | |||
| 32 | 9401817 | E-spring support of ethernet protection | |||
| 33 | 9401816 | Protection ring in an automotive network | |||
| 34 | 9397747 | Method and apparatus for connectivity control in a data center network | |||
| 35 | 9391883 | Method and device for label automatic allocation in ring network protection | |||
| 36 | 9386668 | Lighting control system | |||
| 37 | 9383467 | Seismic cable for seismic prospection tolerant to failure on power supplying and/or data transmission lines | |||
| 38 | 9379985 | Method of reducing network traffic | |||
| 39 | 9379809 | Method and device for realizing optical channel data unit shared protection ring | |||
| 40 | 9369341 | Static ring network for vehicle communications | |||
| 41 | 9363101 | Packet processing in a predetermined order and suspension of packet transmission by predetermined time intervals based on a suspension flag | |||
| 42 | 9356799 | Ethernet ring protection without MAC table flushing | |||
| 43 | 9350620 | Method for creating ring network label switched path, related device, and communications system | |||
| 44 | 9344323 | G.8032 ethernet multiple fault recovery mechanisms | |||
| 45 | 9338060 | Multiple ring identification and configuration protocol | |||
| 46 | 9331861 | Ethernet ring node with improved recovery time after a link failure | |||
| 47 | 9325501 | Method to implement two fiber shared protection ring with extra traffic on STM-1/OC-3 interface | |||
| 48 | 9319268 | Q-in-Q Ethernet rings | |||
| 49 | 9319240 | Ethernet Ring Protection node | |||
| 50 | 9319239 | Data network with a time synchronization system | |||
| 51 | 9313042 | Self-healing communications network | |||
| 52 | 9300566 | Topology change in a network with ring topology | |||
| 53 | 9300527 | Node routing method of multi-processor system, controller and multi-processor system | |||
| 54 | 9299111 | Efficient presence distribution mechanism for a large enterprise | |||
| 55 | 9294369 | Method and device for processing location information of fault point | |||
| 56 | 9276767 | Ring node, an ethernet ring and methods for loop protection in an ethernet ring | |||
| 57 | 9270485 | Method for ethernet ring protection | |||
| 58 | 9270484 | Data center network using circuit switching | |||
| 59 | 9270476 | Methods and apparatus for network protection | |||
| 60 | 9264348 | Avoiding data traffic loss in an ethernet ring multihomed, in an active-standby manner, to a virtual private LAN service transport network | |||
| 61 | 9264327 | Communication network management system, method and program, and management computer | |||
| 62 | 9264254 | Generalized service protection systems and methods | |||
| 63 | 9253083 | Network system | |||
| 64 | 9246795 | Protection method and system for preplanning duality of paths for a unicast and/or a multicast traffic | |||
| 65 | 9246751 | Ethernet ring protection switching method, network device and system | |||
| 66 | 9237092 | Method, apparatus, and system for updating ring network topology information | |||
2015 | |||||
| 67 | 9225547 | Apparatus, method, and medium for controlling transmission of data | |||
| 68 | 9210037 | Method, apparatus and system for interconnected ring protection | |||
| 69 | 9197441 | Method and system for service protection | |||
| 70 | 9197439 | Field bus network having two main users and at least one dependent user | |||
| 71 | 9191273 | Parallel operation of RSTP and MRP and segmentation coupling | |||
| 72 | 9185000 | Overlay network topology system and a network node device therefor | |||
| 73 | 9182438 | Wire break detection in redundant communications | |||
| 74 | 9178756 | Method and device for processing location information of fault point | |||
| 75 | 9178564 | Communication cable breaker and method using same | |||
| 76 | 9166816 | Network system and audio signal processor | |||
| 77 | 9160563 | Failure recovery method in non revertive mode of Ethernet ring network | |||
| 78 | 9160562 | Node and ring information transmitting method | |||
| 79 | 9160453 | Ring network setup method | |||
| 80 | 9154326 | Transmission apparatus, failure recovery method, and network system | |||
| 81 | 9148297 | Information processor and control network system | |||
| 82 | 9137147 | Ring network protection method, network node and ring network | |||
| 83 | 9124502 | Method and apparatus of determining blocking in ring network | |||
| 84 | 9118547 | Serial networking fiber-to-the-seat inflight entertainment system | |||
| 85 | 9117034 | Data processing apparatus, computation device, control method for data processing apparatus | |||
| 86 | 9106547 | Apparatus for constructing ring network | |||
| 87 | 9106442 | Interface monitoring for link aggregation | |||
| 88 | 9106441 | Method and apparatus for operating and identifying channels of a redundant communication network | |||
| 89 | 9100211 | Double ring network system and communication control method thereof, and transmission station, and program for transmission stations | |||
| 90 | 9100210 | Redundant gateway system for device level ring networks | |||
| 91 | 9094329 | Avoiding micro-loops in a ring topology of a network | |||
| 92 | 9088438 | Using Ethernet ring protection switching with computer networks | |||
| 93 | 9077641 | Static ring network for vehicle communications | |||
| 94 | 9075769 | Communication control device and communication control method | |||
| 95 | 9071513 | Path switch-back method and apparatus in transport network | |||
| 96 | 9071456 | Method and device for realizing optical channel data unit shared protection ring | |||
| 97 | 9065758 | Ring network protection method, network node and ring network | |||
| 98 | 9065732 | Communication configuration and method for debugging, respectively for programming one or more participants of the communication configuration | |||
| 99 | 9042395 | E-spring support of Ethernet protection | |||
| 100 | 9019812 | Method, system, and device for managing addresses on ethernet ring network | |||
2014 | |||||
| 101 | 8842524 | Redundant ring automatic recovery | |||
| 102 | 8842519 | Network interface apparatus for bypassing inoperable network device | |||
| 103 | 8804491 | Recovery method for ring-based network | |||
| 104 | 8787147 | Ten gigabit Ethernet port protection systems and methods | |||
| 105 | 8750097 | Maintenance of overlay networks | |||
| 106 | 8706105 | Fault tolerant distributed mobile architecture | |||
| 107 | 8705343 | Double ring network system and communication control method thereof, and transmission station, and program for transmission stations | |||
| 108 | 8665702 | Method and system for refreshing the single ring address in an ethernet ring | |||
2013 | |||||
| 109 | 8514708 | Method for transmitting data from RLC layer in radio communication system | |||
| 110 | 8351459 | Communication node, and token issuing method and token-ring communication method in ring communication system | |||
2012 | |||||
| 111 | 8218433 | Monitoring connectivity in ring networks | |||
| 112 | 8213455 | Communication node, and token issuing method and token-ring communication method in ring communication system | |||
| 113 | 8111627 | Discovering configured tunnels between nodes on a path in a data communications network | |||
2011 | |||||
| 114 | 8055826 | Communication system and method for operation thereof | |||
| 115 | 8001306 | Interface unit and communication system having a master/slave structure | |||
| 116 | 7991857 | Broadcasting a message in a parallel computer | |||
| 117 | 7957324 | Utilizing bandwidth in ring network using path cost and protection techniques | |||
| 118 | 7898942 | Ring network system, failure recovery method, failure detection method, node and program for node | |||
2010 | |||||
| 119 | 7801028 | Method and apparatus for transparent auto-recovery in chain and ring networks | |||
| 120 | 7729297 | Neighbor node bus guardian scheme for a ring or mesh network | |||
2009 | |||||
| 121 | 7573814 | Method and apparatus for protection of an optical network | |||
2008 | |||||
| 122 | 7447429 | Bidirectional line switched ring network | |||
| 123 | 7426179 | Method and apparatus for signaling path restoration information in a mesh network | |||
| 124 | 7411914 | Data ring and method for operating data rings | |||
| 125 | 7339888 | Bridge and route change method of network using the same | |||
2007 | |||||
| 126 | 7277443 | Asynchronous serial interface (ASI) ring network for digital information distribution | |||
| 127 | 7209436 | Method and apparatus for variable rate pipes | |||
2006 | |||||
| 128 | 7133359 | Fast restoration mechanism and method of determining minimum restoration capacity in a transmission networks | |||
2005 | |||||
| 129 | 6965560 | Multi-tier, hierarchical fiber optic control network | |||
| 130 | 6961306 | Fiber optic control network and related method | |||
| 131 | 6954882 | Method and apparatus for fault location in a loop network | |||
| 132 | 6952396 | Enhanced dual counter rotating ring network control system | |||
| 133 | 6934546 | Method and apparatus for control of soft handoff usage in radiocommunication systems | |||
| 134 | 6928050 | Protected switching ring | |||
| 135 | 6928049 | Modular bridging-device | |||
| 136 | 6912196 | Communication network and protocol which can efficiently maintain transmission across a disrupted network | |||
| 137 | 6894978 | Method and system for operation of a resilient closed communication network without a dedicated protection network segment | |||
| 138 | 6892329 | Selective protection for ring topologies | |||
| 139 | 6891840 | LAN path control system capable of easily changing active port of terminal | |||
| 140 | 6876660 | Method for implementing automatic protection switching (APS) using cell replication | |||
| 141 | 6859461 | Orderwire controller | |||
| 142 | 6839319 | Office recognition method in ring network | |||
2004 | |||||
| 143 | 6834056 | Virtual local area network protection switching | |||
| 144 | 6822972 | Bidirectional communication system with ring configuration | |||
| 145 | 6819662 | Method for protecting a telecommunications network | |||
| 146 | 6816082 | Communications system having redundant channels | |||
| 147 | 6807190 | Survivable distribution of broadcast signals in loopback rings | |||
| 148 | 6795446 | Collective monitor and control system for plural networks | |||
| 149 | 6766482 | Ethernet automatic protection switching | |||
| 150 | 6751682 | Local communication system, method of operation and stations for use therein | |||
| 151 | 6745144 | Circuit arrangement for a motor vehicle | |||
| 152 | 6728207 | Self-healing ring network and a method for fault detection and rectifying | |||
| 153 | 6724781 | System and method for packet transport in a ring network | |||
| 154 | 6721269 | Apparatus and method for internet protocol flow ring protection switching | |||
| 155 | 6717922 | Network configuration protocol and method for rapid traffic recovery and loop avoidance in ring topologies | |||
| 156 | 6714518 | Method for setting up a connection in a synchronous digital telecommunications network and network element | |||
| 157 | 6704279 | Circuit arrangement for providing a back-up circuit for transmission devices in ring architectures that route MPLS packets | |||
| 158 | 6680903 | Network system, network terminal, and method for specifying location of failure in network system | |||
2003 | |||||
| 159 | 6667981 | Method of partitioning traffic and placing add/drop multiplexers in a stacked ring network | |||
| 160 | 6661800 | Communication network system and loopback control method | |||
| 161 | 6658013 | Method and apparatus for ensuring survivability of inter-ring traffic | |||
| 162 | 6657969 | Generation of synchronous transport signal data used for network protection operation | |||
| 163 | 6654353 | Network and node device | |||
| 164 | 6640276 | Bus system and method for achieving a stable bus redundancy | |||
| 165 | 6636934 | Fiber channel port by-pass selector section for dual ported disk drives | |||
| 166 | 6633538 | Node representation system, node monitor system, the methods and storage medium | |||
| 167 | 6633537 | HITLESS PATH SWITCHING RING NETWORK, HITLESS PATH SWITCHING TRANSMISSION SYSTEM, NODE DEVICE FOR A HITLESS PATH SWITCHING RING NETWORK, AND FAILURE OCCURRENCE-TIME HITLESS PATH SWITCHING TRANSMISSION METHOD IN A RING NETWORK | |||
| 168 | 6629216 | Fibre channel by-pass | |||
| 169 | 6622258 | Data protection in a ring network | |||
| 170 | 6609165 | Method and apparatus for using fibre channel extended link service commands in a point-to-point configuration | |||
| 171 | 6606362 | Synchronization in a telecommunications network | |||
| 172 | 6606297 | Bi-directional ring network having minimum spare bandwidth allocation and corresponding connection admission control | |||
| 173 | 6594232 | Transmitter-based path protection switching in a ring network | |||
| 174 | 6594231 | Method and apparatus for configuration of stackable units in packet-based communications systems | |||
| 175 | 6546498 | System and process for detecting/eliminating faulty port in fiber channel-arbitrated loop | |||
| 176 | 6526020 | Ring network system, protection method therefor | |||
2002 | |||||
| 177 | 6483843 | Detecting and counting open ordered sets originating from an attached node port | |||
| 178 | 6456587 | Ring transmission system and squelch method used for same | |||
| 179 | 6370110 | Back-up restoration technique for SONET/SHD rings | |||
| 180 | 6360335 | Loss metrics in a communication network | |||
| 181 | 6356984 | Digital data processing system having a data bus and a control bus | |||
| 182 | 6355886 | Undersea trunk-and-branch logical ring networks | |||
| 183 | 6343331 | Local communication system and apparatus for use therein | |||
2001 | |||||
| 184 | 6304547 | Communication network system and controlling of communication path therefor | |||
| 185 | 6289002 | Automatic isolation in loops | |||
| 186 | 6282188 | Scalable hub | |||
| 187 | 6278690 | Local area network for reconfiguration in the event of line ruptures or node failure | |||
| 188 | 6260161 | Troubleshooting method and communication system | |||
| 189 | 6253335 | Network abnormality recovery method and system | |||
| 190 | 6226269 | Elimination of invalid data in loop network | |||
| 191 | 6226268 | Communication system | |||
| 192 | 6219335 | Method and apparatus for locating and isolating a fault within a token ring network | |||
| 193 | 6201787 | Automatic loop segment failure isolation | |||
| 194 | 6199174 | Abnormality recovery system | |||
| 195 | 6188668 | Automatic isolation in loops | |||
| 196 | 6184778 | Communication network system and rebuilding method thereof | |||
| 197 | 6175553 | Method and apparatus for locating and isolating a fault within a token ring network | |||
2000 | |||||
| 198 | 6167026 | Programmable error control circuit | |||
| 199 | 6130764 | Transmission apparatus in ring network | |||
| 200 | 6122250 | Ring transmission system and squelch method used for same | |||
| 201 | 6119169 | Network system having a secondary disk drive bypass circuit activated when all primary disk drive bypass circuits are activated | |||
| 202 | 6111853 | Network protection scheme | |||
| 203 | 6101166 | Automatic loop segment failure isolation | |||
| 204 | 6088141 | Self-healing network | |||
| 205 | 6055228 | Methods and apparatus for dynamic topology configuration in a daisy-chained communication environment | |||
| 206 | 6041036 | Dual receive, dual transmit fault tolerant network arrangement and packet handling method | |||
| 207 | 6038678 | Path switching method, path switching apparatus and nodes of UPSR | |||
| 208 | 6038618 | Bypass circuit for bypassing host computer which are connected to plurality of devices via two individual ports upon detecting lack of communication at both ports | |||
| 209 | 6034798 | Optical network and arrangement and method in such network | |||
1999 | |||||
| 210 | 5999288 | Connection set-up and path assignment in wavelength division multiplexed ring networks | |||
| 211 | 5991891 | Method and apparatus for providing loop coherency | |||
| 212 | 5923643 | Redundancy, expanded switching capacity and fault isolation arrangements for expandable telecommunications system | |||
| 213 | 5920543 | Double ring-type local area network system capable of switching transmission paths without interruption | |||
| 214 | 5920267 | Ring network system | |||
| 215 | 5870212 | Self-healing optical network | |||
| 216 | 5859836 | Alternate ring restoration technique | |||
1998 | |||||
| 217 | 5802263 | Method of message transmission according to the producer /consumer principle between users in a distributed system with token passing and with time monitoring for fault detection | |||
| 218 | 5793746 | Fault-tolerant multichannel multiplexer ring configuration | |||
| 219 | 5734836 | Method of preventing double data reception in selective reception communication system | |||
| 220 | 5712968 | System for establishing new path in ring network and dividing ring shaped path into plurality of ring shaped paths by being rid of faulty path | |||
| 221 | 5710777 | Communication system | |||
| 222 | 5706422 | Method of locating fault of communication system | |||
1997 | |||||
| 223 | 5663950 | Methods and systems for fault isolation and bypass in a dual ring communication system | |||
| 224 | 5661720 | Multi-ring network having plural rings connected by node | |||
| 225 | 5657321 | Looped bus system for connecting plural nodes or plural circuit cards | |||
| 226 | 5651003 | Stackable data cell switch architecture | |||
| 227 | 5651000 | Method and systems for determining the nearest downstream reconfiguration unit in a dual ring communication system | |||
| 228 | 5636204 | Transmission fault processing method and transmisssion fault processing device | |||
| 229 | 5602827 | Method and apparatus for correcting a defect in a token ring network | |||
1996 | |||||
| 230 | 5590117 | Node information collecting method in a ring system | |||
| 231 | 5572534 | Method for merging wrapped media segments onto a working network | |||
| 232 | 5550805 | Failure restoration method in a mesh network | |||
| 233 | 5546403 | Bidirectional line switch ring network | |||
| 234 | 5546378 | Fault tolerant FDDI wiring hub | |||
| 235 | 5544151 | Dual receive, dual transmit fault tolerant network arrangement | |||
| 236 | 5535192 | Serial network fault detection, isolation and restorative device | |||
| 237 | 5533016 | Communications network ring router | |||
| 238 | 5530694 | Device for connecting a station to a local area network comprising at least one ring | |||
| 239 | 5508998 | Remote token ring beacon station detection and isolation | |||
| 240 | 5495472 | Methods and apparatus for utilizing protection paths as additional working paths in switched ring network systems | |||
| 241 | 5491686 | Composite ring network having an increased redundancy for restoring communication path | |||
| 242 | 5487062 | Looped bus system for connecting plural nodes or plural circuit cards | |||
| 243 | 5483520 | Method of broadcasting data by means of a data train | |||
1995 | |||||
| 244 | 5473752 | Fault isolation circuit | |||
| 245 | 5469428 | Loop-back system in a dual ring network | |||
| 246 | 5463634 | Dual ring fault isolation | |||
| 247 | 5444694 | Method for the reconfiguration of a meshed network | |||
| 248 | 5442620 | Apparatus and method for preventing communications circuit misconnections in a bidirectional line-switched ring transmission system | |||
| 249 | 5436624 | Communication system with monitoring means connected in parallel to signal carrying medium | |||
| 250 | 5404134 | System for carrying out connection management control of ring network | |||
| 251 | 5400323 | Method for controlling the insertion of stations into FDDI network | |||
| 252 | 5396357 | Fault tolerant optical cross-channel data link | |||
| 253 | 5390188 | Method and apparatus for measuring and monitoring the performance within a ring communication network | |||
| 254 | 5383191 | Dual ring reconfiguration switching unit | |||
1994 | |||||
| 255 | 5363366 | Token ring local area network testing apparatus for obtaining beacon domain information | |||
| 256 | 5353286 | Configuration controller for a communications network | |||
| 257 | 5351040 | Control system for configuring ring LAN with improved reconfiguration operation | |||
| 258 | 5339314 | Packet data transmission unit having occupied, idle, and released states therefor | |||
| 259 | 5333270 | FDDI configuration management state machine controller | |||
| 260 | 5327427 | Self-healing meshed network using logical ring structures | |||
| 261 | 5319633 | Enhanced serial network topology generation algorithm | |||
| 262 | 5309435 | Multiring data transmission system | |||
| 263 | 5307354 | Method and apparatus for remote maintenance and error recovery in distributed data processing networks | |||
| 264 | 5297134 | Loop mode transmission system with bus mode backup | |||
| 265 | 5287357 | Communication control device having an apparatus for detecting the absence of a control data on a ring communication network | |||
| 266 | 5285448 | Transmission system of system of system control information in a ring LAN system | |||
| 267 | 5282237 | Trunk cable fault detection and reconfiguration arrangement in a ring commnications network | |||
| 268 | 5282200 | Ring network overhead handling method | |||
1993 | |||||
| 269 | 5241540 | Reverse ordered control information transmission | |||
| 270 | 5228105 | Programmable electro-optic packaging and interconnect system | |||
| 271 | 5218604 | Dual-hubbed arrangement to provide a protected ring interconnection | |||
| 272 | 5218600 | Process for networking computers and/or computer networks and networking systems | |||
| 273 | 5216666 | 1:N ring-type signal protection apparatus | |||
| 274 | 5199025 | Loop back method for loop type lan transmission line | |||
| 275 | 5191579 | Ring network switching control device | |||
| 276 | 5187709 | Fault tolerant serial communications network | |||
| 277 | 5182747 | Method for controlling the insertion of stations into FDDI network | |||
| 278 | 5179548 | Self-healing bidirectional logical-ring network using crossconnects | |||
1992 | |||||
| 279 | 5159595 | Ring transmission system | |||
| 280 | 5150356 | Dual-ring ATM communications system | |||
| 281 | 5146452 | Method and apparatus for rapidly restoring a communication network | |||
| 282 | 5136589 | Apparatus for using duplex transmission line in network | |||
| 283 | 5132962 | Fault isolation and bypass reconfiguration unit | |||
| 284 | 5113398 | Self-healing data network and network node controller | |||
| 285 | 5105426 | Device for detecting the position of broken line in a series controller | |||
| 286 | 5105188 | Method for initiating configuration of a communication network after the interruption of at least two-ring shaped networks arranged in parallel | |||
| 287 | 5101405 | Ring line concentrator | |||
| 288 | 5087911 | Data communication network | |||
| 289 | 5084863 | System for interchanging messages in real time between stations interconnected by a loop link, in particular between stations in a telecommunications exchange | |||
| 290 | 5081452 | Self-healing system for a ring link with spare ring link means | |||
| 291 | 5079759 | Multiplex transmission system for vehicles having a failure diagnosis function | |||
1991 | |||||
| 292 | 5049871 | Loop communication system | |||
| 293 | 5046185 | Regenerative repeater | |||
| 294 | 5042031 | Double loop communications control system | |||
| 295 | 5023942 | Fault tolerant data transmission network | |||
| 296 | 5020152 | Fault tolerant-fiber optic coupler/repeater for use in high speed data transmission and the like | |||
| 297 | 5018059 | Method and apparatus for telecommunications signal processing and switching | |||
| 298 | 5010332 | Data transmission apparatus | |||
| 299 | 5003531 | Survivable network using reverse protection ring | |||
| 300 | 4991174 | Fault diagnostic distributed processing method and system | |||
| 301 | 4985886 | Transmission line branching device | |||
1990 | |||||
| 302 | 4973955 | Data transmission system | |||
| 303 | 4973953 | Data transmission system with improved fault | |||
| 304 | 4956836 | Automatic bypass system for ring type local area network | |||
| 305 | 4951280 | Method and apparatus for configuring data paths within a supernet station | |||
| 306 | 4937823 | Ring network configuration | |||
| 307 | 4930119 | Duplex system of transmission lines in a loop network | |||
| 308 | 4907227 | In-line coupling circuit for a closed-loop communication terminal | |||
| 309 | 4899142 | Ring network system and configuration control method | |||
1989 | |||||
| 310 | 4887256 | Data communication network system and reconfiguration control method | |||
| 311 | 4882580 | Communication system | |||
| 312 | 4881220 | Multiplex communication system for sequence controllers | |||
| 313 | 4872165 | Fault diagnostic distributed processing method and system | |||
| 314 | 4860284 | Method and apparatus for identifying location of a lost token signal in a data communication network | |||
| 315 | 4855993 | Method and apparatus for detecting a fault in a ring network data transmission system | |||
| 316 | 4847610 | Method of restoring transmission line | |||
| 317 | 4837856 | Fault-tolerant fiber optic coupler/repeater for use in high speed data transmission and the like | |||
| 318 | 4835763 | Survivable ring network | |||
| 319 | 4815069 | Data communication network system and reconfiguration control method | |||
| 320 | 4807226 | Secondary station operable in a data communication network like a primary station upon occurrence of a fault | |||
1988 | |||||
| 321 | 4779261 | Loop network | |||
| 322 | 4777330 | Network system diagnosis system | |||
| 323 | 4769807 | Loop back control system | |||
| 324 | 4763315 | Ring communication network system and a method for controlling same | |||
| 325 | 4760488 | Transmission control apparatus for duplex loop type transmission system | |||
| 326 | 4759009 | Remote digital carrier alarm and terminal by-pass system | |||
| 327 | 4752924 | Ring packet switch | |||
| 328 | 4745597 | Reconfigurable local area network | |||
| 329 | 4737957 | Method of processing abnormal situation in digital transmission system | |||
| 330 | 4736465 | Communications network | |||
| 331 | 4723241 | Data transmission arrangement including a reconfiguration facility | |||
| 332 | 4719625 | Method of recovering from transmission errors in a local area network by transmitting and receiving silence on all network ports | |||
1987 | |||||
| 333 | 4713811 | Automatic mode switching unit for a serial communications data system | |||
| 334 | 4710915 | Loop transmission system having automatic loop configuration control means | |||
| 335 | 4709365 | Data transmission system and method | |||
| 336 | 4704714 | Method of detecting recovery from fault in a data transmission system which effects loopback control | |||
| 337 | 4696001 | Reconfigurable high-speed integrated local network | |||
| 338 | 4688266 | Car data transmission device for optical fibers | |||
| 339 | 4683563 | Data communication network | |||
| 340 | 4677615 | Structure detecting method for circular type transmission system | |||
| 341 | 4663748 | Local area network | |||
| 342 | 4660201 | Failure notice system in a data transmission system | |||
| 343 | 4648088 | Distributed control time division multiplex ring communication apparatus | |||
| 344 | 4635237 | Data transmission system for seismic streamers | |||
1986 | |||||
| 345 | 4633468 | Detecting and recovering from fault condition in a serial loop data transmission system | |||
| 346 | 4633246 | Time divison multiplex ring | |||
| 347 | 4627070 | Asynchronous data bus system | |||
| 348 | 4627055 | Decentralized processing method and system | |||
| 349 | 4623884 | Transmission line control system with by-pass control | |||
| 350 | 4622664 | Channel control system for loop type signal transmission channel | |||
| 351 | 4596982 | Reconfigurable ring communications network | |||
| 352 | 4594709 | Data transmission device for loop transmission system | |||
| 353 | 4593154 | Loop-type data transmission/reception network | |||
| 354 | 4584677 | Loop back control system in loop data transmission system | |||
| 355 | 4575843 | Time-division-multiplexing loop telecommunication system having a first and second transmission line | |||
| 356 | 4573044 | Two channel looped communication system having rerouting and folded loop capabilities | |||
| 357 | 4567482 | Bypass control for stations in a communication system | |||
1985 | |||||
| 358 | 4561088 | Communication system bypass architecture | |||
| 359 | 4553233 | Multiple-ring communication system | |||
| 360 | 4542496 | Loop transmission system and method of controlling the loop-back condition thereof | |||
| 361 | 4541044 | Loop transmission with back-up power supply for the interface | |||
| 362 | 4538264 | Self-repairing ring communications network | |||
| 363 | 4538026 | Loop back system for loop transmission line | |||
| 364 | 4531240 | Data communication system | |||
| 365 | 4530085 | Reconfiguration control method for a loop-type data network | |||
| 366 | 4528675 | FSK modem for bidirectional loop communications system | |||
| 367 | 4527270 | Communications network with stations that detect and automatically bypass faults | |||
| 368 | 4519070 | Method of initializing and recovering from failures in a local area network | |||
| 369 | 4514841 | Connecting unit for a ring bus | |||
| 370 | 4498082 | Method and apparatus for locating a discontinuity in a data transmission ring | |||
1984 | |||||
| 371 | 4486852 | Synchronous time-shared data bus system | |||
| 372 | 4486829 | Method and apparatus for detecting a faulty computer in a multicomputer system | |||
| 373 | 4468734 | Method of purging erroneous signals from closed ring data communication networks capable of repeatedly circulating such signals | |||
| 374 | 4462099 | Error source excluding data transmission system | |||
| 375 | 4446551 | Data highway system with dual transmitting loop lines | |||
| 376 | 4435704 | Loop transmission system | |||
| 377 | 4432054 | Loop data transmission control method and system | |||
1983 | |||||
| 378 | 4398288 | Loop type data highway system for data transmission | |||
| 379 | 4398271 | Device for data transmission between seismic data acquisition devices and a recording device | |||
| 380 | 4390984 | Status check method for a data transmission system | |||
| 381 | 4380061 | Loop transmission system with improved bypass routing arrangement | |||
| 382 | 4374436 | System for the monitoring and restoration of series terminals in a looped communication system | |||
1982 | |||||
| 383 | 4354267 | Data transmission system utilizing loop transmission lines between terminal units | |||
| 384 | 4354229 | Loop initialization mechanism for a peer-to-peer communication system | |||
| 385 | 4333178 | Optical fiber repeater | |||
| 386 | 4320508 | Self-diagnosing, self-correcting communications network | |||
1981 | |||||
| 387 | 4279034 | Digital communication system fault isolation circuit | |||
| 388 | 4271511 | Communications network | |||
| 389 | 4271506 | High speed data switching node | |||
| 390 | 4264894 | Fault bypass for data transmission system | |||
| 391 | 4255741 | Communication module | |||
| 392 | 4245343 | Automatic shunt device | |||
1980 | |||||
| 393 | 4224684 | Receive/bypass circuit for subsystems in polling system | |||
| 394 | 4205326 | Data communication apparatus | |||
| 395 | 4195351 | Loop configured data transmission system | |||
| 396 | 4190821 | Self-healing loop communications system | |||
| 397 | 4186380 | Multi-terminal computer system with dual communication channels | |||
1979 | |||||
| 398 | 4159470 | Data communications systems employing redundant series transmission loops | |||
| 399 | 4144410 | Multiplex communication system | |||
| 400 | 4136384 | Loop type data highway system | |||
1977 | |||||
| 401 | 4048446 | Data transmission system | |||
| 402 | 4042780 | Multiple message frame adaptor apparatus for loop communication system | |||
| 403 | 4035770 | Switching system for use with computer data loop terminals and method of operating same | |||
| 404 | 4017149 | Multiple access fiber optical bus communication system | |||
| 405 | 4009469 | Loop communications system with method and apparatus for switch to secondary loop | |||
| 406 | 4006456 | Loop fault location and isolation | |||
| 407 | 4002847 | Fault isolation in a serial-looped transmission system | |||
1976 | |||||
| 408 | 3943283 | Bidirectional single wire data transmission and wrap control | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||