СПИСОК патентов США - подгруппа МПК16 H04Q11/06



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№ п/п Номер патента Название патента

2016

19485048Methods and devices for space-time multi-plane optical networks
29451341Monitor photodiode multiplexer for integrated photonic switches
39277302Large-scale packet switch
49276670Self-diagnostic method for PON protection system, and PON protection system

2015

59185473Network node for an optical transport network
69173012High capacity switching system
79166928Scalable 3-stage crossbar switch

2011

88018925System and method for multi-services packet network traffic engineering

2009

97519053Multi-speed rotorswitch

2008

107362750Switch module architecture
117330428Grooming switch hardware scheduler

2007

127212524Multicast connection scheduling in time:space:time switching fabrics

2005

136907002Burst switching in a high capacity network
146885663Time/space switching component with multiple functionality
156876650Bipartite graphical connecting scheduling in time and space switch fabrics
166870838Multistage digital cross connect with integral frame timing
176870831Flexible, self-aligning time and space switch fabrics
186842422Data striping based switching system

2004

196834041Apparatus and method for monitoring the switching paths of a time/space coupling network
206785269Control interface unit for realizing a simultaneous controlling of at least two logical units and appertaining method
216704307Compact high-capacity switch
226693903Circuit switched switching system
236693902Cross-connection architecture for SDH signals comprising time-and-space division switch groups
246674752Switch matrix among tributaries of a telecommunication network and managing method thereof

2003

256628651Communication switching techniques with improved frame format

2002

266470011Time division multiplex highway switch control system and control method of T-S-T three-stage switches in electronic switching system
276437633Switching element, stage and system

2001

2862400633-staged time-division switch control system
296215773Method to control a switching unit and an arrangement working according to the method
306169737Establishing telecommunication connections

2000

316157639Time switch stages and switches
326108333Nonblocking synchronous digital hierarchy column cross-point switch
336049540Enhanced telecommunications switching unit
346031835Method for deadlock free and and reliable routing in a packet switched network

1999

355978370Circuit-switched switching system

1998

365754544Switching network for the pick-up and forwarding of data streams

1997

375696761Method and apparatus for interfacing low speed access links to a high speed time multiplexed switch fabric
385654967Delay-in-frames correcting system in a PCM transmission line
39562993212.times.12 STS-1 switch
405627826Time-slot interchanger

1996

415504739Reconfigurable switch memory

1995

425452286Digital transmission apparatus for subscribers having switching function from active transmission line to protection transmission line
435390178Communications switching network

1994

445351232Path monitoring system for cross-connect system
455343467Space/time switching element having input/output circuits each separately switchable between two or more bit rates

1993

465226042Method for establishing wideband communications through a time division switching system
475215710Intermetallic compounds

1992

485146455Wide range mixed rate TDM bus using a multiple of time slot interchange circuit switches
495136579Digital communications network with unlimited channel expandability
505136578Transposed multi-channel switching
515128929Time division switching system capable of broad band communications service

1991

525060227Digital telephone switch with simultaneous dual PCM format compatibility
535046067Digital transmission system
544995033Digital private branch exchange and method of manufacturing same

1990

554967408Telephone exchange including service feature apparatus
564894821Time division switching system with time slot alignment circuitry

1989

574858227Space and time having multiplexed memories
584845705System for searching idle switching time slots defining a selected four-wire communication connection through a switching network working on the basis of time and space-division
594835770Multiplexer/demultiplexer circuitry for LSI implementation
604809261Space and time switch for 22 PCM highways
614797589Dynamically reconfigurable time-space-time digital switch and network

1988

624780716Semiconductor integrated switching apparatus
634754454Synchronization circuitry for duplex digital span equipment
644751696CENTREX attendant console interface
654740961Frame checking arrangement for duplex time multiplexed reframing circuitry
664740960Synchronization arrangement for time multiplexed data scanning circuitry
674723274Arrangement for transferring data to an attendant console
684718058Digital switching network for switching signals of different bit rates

1987

694706279Arrangement for initializing a CENTREX console interface circuit
704706278Interface circuit for transmitting keycodes to a CENTREX
714706277Interface circuit for transmitting command codes to an attendant console
724706276Arrangement for transferring data to a centrex
734701907Dynamically reconfigurable time-space-time digital switch and network
744685103Control circuit for a centrex attendant console interface
754680752Time switch in a time division switching network
764661946Digital switch module having encoding law conversion capability
774656626Apparatus and method for providing dynamically assigned switch paths

1986

784598404Data format arrangement for communication between the peripheral processors of a telecommunications switching network
794598268Digital span conversion circuit
804596015Failure detection apparatus for use with digital pads
814594713Remote data link receive data reformatter
824594712Remote data link transmit data formatter
834593387Time division switching system
844581732Time-space-time switching network using a closed-loop link
854569063Digital phase locking arrangement for synchronizing digital span data
864569043Arrangement for interfacing the space stage to the time stages of a T-S-T digital switching system
874564937Remote data link address sequencer and a memory arrangement for accessing and storing digital data
884564936Time division switching network

1985

894534027Duplex digital span conversion circuit arrangement
904532624Parity checking arrangement for a remote switching unit network
914525831Interface arrangement for buffering communication information between a transmitting and receiving stage of a time-space-time digital switching system
924524442Modularly expandable space stage for a T-S-T digital switching system
934524441Modular space stage arrangement for a T-S-T digital switching system
944520478Space stage arrangement for a T-S-T digital switching system
954516245Digital span transmission circuit
964514844Duplex digital span transmission circuit arrangement
974514842T-S-T-S-T Digital switching network
984512012Time-switch circuit
994509169Dual rail network for a remote switching unit
1004509168Digital remote switching unit
1014507780Digital span frame detection circuit
1024504947PCM Supervision data reformatting circuit

1984

1034488292PCM-TDM Switching system using time slot multiples
1044480330Arrangement for digital tone distribution
1054446554Arrangement for multiple custom calling
1064446553Arrangement for multiple custom calling
1074445212Arrangement for multiple custom calling
1084445211Arrangement for multiple custom calling
1094429391Fault and error detection arrangement

1983

1104413335Fault recovery apparatus for a PCM switching network
1114412322Time division switching system
1124406005Dual rail time control unit for a T-S-T-digital switching system
1134402077Dual rail time and control unit for a duplex T-S-T-digital switching system
1144402074Switching network test system
1154399534Dual rail time and control unit for a duplex T-S-T-digital switching system
1164399533Dual rail time and control unit for a T-S-T-digital switching system
1174399369Dual rail time and control unit for a duplex T-S-T-digital switching system
1184380064Digital audio signal control system for a timedivision switching system

1982

1194355384Non-blocking expandable switching matrix for a telecommunication system
1204320501Multiplex space switch

1981

1214288870Integrated telephone transmission and switching system

1980

1224232386Subscriber switch controller for controlling connections between a plurality of telephone subscriber lines and a pair of multitime-slot digital data buses
1234228535Dual TDM switching apparatus
1244195206Path test apparatus and method

1979

1254170718Immediate ring-back control system for time-division telephone exchange
1264167652Method and apparatus for the interchanges of PCM word
1274162375Time-divison multiplex switching network with spatial switching stages
1284152548Immediate ring-back control system for time-division telephone exchange
1294142068Time-division and spatial connection network

1978

1304123624Switching network for a PCM TDM system
1314122310Space stage in a PCM-exchange
1324114143Modular switching system
1334093827Symmetrical time division matrix and a network equipped with this kind of matrix
1344081611Coupling network for time-division telecommunication system

1977

1354064370Time-division switching system
1364064369Method and apparatus for path testing in a time division multiplex switching network
1374005272Time folded TST (time space time) switch

1976

1383991276Time-space-time division switching network
1393989894Synchronism error detecting and correcting system for a circulating memory
1403961138Asynchronous bit-serial data receiver
1413956593Time space time (TST) switch with combined and distributed state store and control store
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