H04M9/02

СПИСОК патентов США - подгруппа МПК¹⁶ H04M9/02

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№ п/п	Номер патента	Название патента
2015
1	9130781	Data sink/data source, data transmission device and data terminal device for a circuit-switched and packet-switched network
2	9094842	Systems and method for orthogonal frequency divisional multiplexing
2007
3	7187764	Automatic speak-up indication for conference call attendees
2005
4	6879670	Collective housing intercom apparatus
5	6862349	Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
2004
6	6724870	System and method for distributing enhanced telephony service to customer premises equipment
7	6724753	Control interface protocol for telephone sets for a satellite telephone system
2003
8	6662367	Poly-phase filters in multicarrier communication systems
9	6621816	System for and method of exchanging server data in packet unit
10	6608835	Communication system with multicarrier telephony transport
11	6606351	Ingress protection in a communication system with orthogonal carriers
12	6603822	Communicating errors in a telecommunications system
13	6594322	Method of distributed loop control for a multicarrier telephony transport
14	6587555	Virtual PBX
15	6546098	System and method for distributing enhanced telephony service to customer premises equipment
16	6535715	Hybrid/fiber coax video and telephony communication system with poly-phase filtering
17	6510229	Communication system with multicarrier telephony transport
2002
18	6487405	Communication system with multicarrier telephony transport for controlling a plurality of service units
19	6477354	Communication system transmitting modulated orthogonal carries with service units that scan spectrum to identify assigned band
20	6467092	Method for adjusting power in a communication system with multicarrier telephony transport
21	6453040	Telephone adapter and telephone system providing multiple telephone lines
22	6434583	Fast fourier transform apparatus and method
23	6418558	Hybrid fiber/coax video and telephony communication
24	6415133	Acquisition and tracking in communication system with multicarrier telephony transport
25	6408008	Circuit for attenuation of echos caused by line variations and an interfacing system for capacitively coupling a plurality of sources to a two-wire communication line
26	6407996	Processing device network
27	6381239	Multiple application switching platform and method
28	6366585	Distributed control in a communication system
29	6343113	High impedance absolute telephone line voltage measurement circuit
30	6336201	Synchronization in a communications system with multicarrier telephony transport
2001
31	6330241	Multi-point to point communication system with remote unit burst identification
32	6292651	Communication system with multicarrier transport distribution network between a head end terminal and remote units
33	6282683	Communication system with multicarrier telephony transport
34	6279158	Dynamic bandwidth allocation
35	6275990	Transport of payload information and control messages on multiple orthogonal carriers spread throughout substantially all of a frequency bandwith
36	6275474	Private digital communication apparatus for interconnecting a plurality of elements
37	6266540	Control interface protocol for telephone sets for a satellite telephone system
38	6212204	Subscriber line multiplexer
39	6181707	Intercom system having unified control and audio data transport
2000
40	6148003	Information distribution system
41	6141338	System for and method of exchanging server data in packet unit
42	6069878	TDM digital matrix intercom system
43	6021181	Electronic voice mail message handling system
44	6018219	Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same
1999
45	6005934	Simulating changes in telephone subscriber line
46	5991634	"Plug and play" telephone system
47	5959413	Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same
48	5946616	Concurrent wireless/landline interface apparatus and method
49	5937058	Coordinating telephones or adjuncts on the same loop
50	5930231	Block spectrum receiver for a broadband communications system
51	5923743	Single-wire data distribution system and method
52	5920615	Telecommunications switch
1998
53	5852785	Secure access telephone extension system and method in a cordless telephone system
54	5850436	Communication between a telephone and a computer system
55	5838777	Apparatus for auto-detecting dialing of a parallel communication device
56	5835582	Telephone call alerting system and information processing system used in such
57	5825777	Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same
58	5822417	Phone control center for a life safety network
59	5818819	Methods for performing intellignet network services with an ISDN network terminator located at a subscriber's premises
60	5812637	Concurrent wireless/landline interface apparatus with testing means
61	5812535	Methods for performing intelligent network services with an ISDN network terminator located at a subscriber's premise
62	5810450	Wheel assembly with lighting circuit
63	5809111	Telephone control module and user site network and methods of operation
64	5781622	Two-line apparatus for telephone intercom
65	5768366	High voltage message waiting circuit
66	5768262	Methods for performing intelligent network services with an ISDN network terminator located at a subscriber's premise
67	5764752	Off-hook telephone clearing system
68	5742771	Method to ensure the confidentiality of a vocal link and telecommunications local area network implementing the method
69	5742596	Network based distributed PBX system
70	5719867	Plural telephony channel baseband signal demodulator for a broadband communications system
71	5717751	Telephone apparatus and private branch exchange apparatus
72	5715296	Concurrent wireless/landline interface apparatus
1997
73	5680589	Ring communication system using ISDN
74	5638366	Data transport for internal messaging
75	5623537	Telephone message center
76	5615246	Method and apparatus for spurious signal detection and disconnection in a hybrid fiber/coax network architecture
77	5596631	Station controller for distributed single line PABX
78	5594788	Telephone system and interface device
1996
79	5568484	Telecommunications system and method for use on commercial aircraft and other vehicles
80	5559858	Method and apparatus for delivering secured telephony service in a hydrid coaxial cable network
81	5553135	Point-to-multipoint communication system and method
82	5548592	Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same
83	5544235	Identification of called directory number at multiple directory number per line premises prior to ringing signal reception
84	5544158	Method for multiple access in a digital communication system
85	5537401	System for and method of exchanging server data in packet unit
86	5530951	Telephone line sharing apparatus
87	5530737	Secure access telephone extension system and method
88	5483528	TDM digital matrix intercom system
1995
89	5463680	Switching arrangement for activating electrical devices
90	5446784	Apparatus for coupling a telephone line to a telephone line subscriber device
91	5444772	Telephone line lockout device
92	5425089	Low cost telephone caller identification device and method
93	5422936	Enhanced message service indication
94	5412645	Distributed processing telecommunication switch with standardized switch units
95	5392334	Off-hook detection and soft line seizure for telephone line sharing in a computer system
96	5386463	Low noise multi-elevator communication system and method
1994
97	5369692	Page party system
98	5359598	Voice server for digital communication network
99	5341374	Communication network integrating voice data and video with distributed call processing
100	5283825	Telephone adaptor for telephone sets
1993
101	5267306	Telephone apparatus with conditional operation
102	5250942	Equipment and method for management of terminal identification number in communication system
103	5247570	Telephone answering system and apparatus for direct caller selection of a party line extension
104	5239543	Communication system and a central processing unit as well as a communication station in the communication system
105	5235594	Time division multiplex voice data bus
106	5231658	Telephone privacy device
107	5210794	Apparatus and method for establishing crypto conferences on a telecommunications network
108	5179588	Improved page party system
1992
109	5151896	Modular digital telephone system with fully distributed local switching and control
110	5142569	Apparatus for selectively enabling subscriber device to respond to ringing signal in dependence upon ringing cadence
111	5125026	Internal telephone intercom system
112	5119418	Telephone system with several terminals on a single line
113	5090052	Telephone system with multiple extension telephones
114	5086458	Telephone answering system and apparatus for direct caller selection of a party line extension
1991
115	5048076	Control apparatus for an automated telephone attendant
116	5040209	Telephone ringing monitoring and control system
117	5033080	Method and apparatus for identifying the source of page communication in a party-line intercom paging system
118	5031210	Telephone apparatus
119	5027391	Call management system
120	5014347	Field telephone system
121	5014302	Telephone
122	4998273	Telephone line called number recognizer
123	4996709	Intercom telephone
124	4995034	Method of integrating one or more accessory function modules in telecommunications systems and access circuit for use therewith
1990
125	4967195	Hospital signaling and communications system
126	4958370	Control system for a plurality of telephone sets
127	4932024	System for automatic control of devices, apparata and peripheral units for signal switching and processing
128	4926470	Telephone call screening circuit
129	4899378	Telephone announcement system
130	4899372	Multi use telephone extension control circuit and device providing lockout for privacy
131	4893334	Intercommunication system for telephones
1989
132	4885569	Method and device for transferring signals between modules of an electronic unit
133	4868847	Telephone intercom device
134	4855995	Method and system for data transmission
135	4847888	Field telephone system
136	4837807	Station to station message arrangement
137	4829513	Time slot summation communication system for allowing conference calls
138	4821319	Single line telephone communication system
139	4811336	Switching arrangement for communication of digital signals, in particular PCM signals
140	4807225	Telephone line carrier system
141	4796294	Electronic telephone exchange and method of connecting ports of the exchange
1988
142	4791629	Communications switching system
143	4782515	Digitally controlled intercommunications system
144	4782482	Simultaneous voice and data communications system
145	4776006	Multiplexed data channel controlled telephone system
146	4769837	Device for adding intercom functions to a phone system
147	4761832	Fiber optic switching network
148	4757496	Distributed telephone system
149	4755988	Data communications switching device having multiple switches operating at plural selectable data rates
150	4754476	Premises page/intercom system utilizing telephone set component
151	4754452	Optical local area network using a common optical carrier with separate user angle modulation
152	4747128	Telephone privacy protector
153	4740967	Dispersed switching telecommunication system
154	4740955	Communications system having voice and digital data capability and employing a plurality of voice and data buses in main service unit and serial packetized transmission to and from telephones
155	4739205	Telephone signal multiplexing system
156	4734932	Telephone local intercom system
157	4726013	Time division multiplex telecommunications system and method for a key telephone system or the like
158	4723271	Apparatus for selectively alerting party line subscribers
1987
159	4706244	Frequency multiplexed telephone system
160	4703499	Distributed privacy oriented telephone extension system
161	4696063	Optical fiber bandwidth limiting method
162	4691345	Multifunction two line telephone system
163	4682325	System for selectively coupling a plurality of stations into a single communications path
164	4679191	Variable bandwidth switching system
165	4672606	Method, station and system for the transmission of messages in the form of data packets
166	4665515	Digital telephone system
167	4646296	Distributed telephone system
168	4646295	Frequency-division multiplex communications system having grouped transmitters and receivers
1986
169	4631367	Multi-line telephone system
170	4598397	Microtelephone controller
171	4597077	Integrated voice/data/control switching system
172	4587651	Distributed variable bandwidth switch for voice, data, and image communications
173	4578540	Telecommunications systems
174	4575843	Time-division-multiplexing loop telecommunication system having a first and second transmission line
175	4569046	Method of, and a terminal for, transmitting bytes to a bus
176	4564940	Broad band network system
1985
177	4562573	Method and apparatus for adjusting channel insertion timing
178	4545049	Private branch exchange having transmission channels commonly available to all stations
179	4539679	Synchronization in a communication network of interconnected rings
180	4535441	Communication system for stationary and mobile subscribers
181	4516236	Full-duplex transmission of bit streams serially and in bit-synchronism on a bus between two terminals.
182	4513413	Communication set and method
183	4502138	Synchronization system for key telephone system
184	4500991	Circuit arrangement for the control of the transmission of digital signals, particularly PCM-signals, between stations of a time division multiplex telecommunication network particularly PCM-time division multiplex telecommunication network
185	4493949	Parallel operation of telephone equipment on a digital loop
1984
186	4470140	Distributed switching network
187	4459434	Home telephone exchange
188	4426697	Bus system with address and status conductors
1983
189	4408102	Two-wire exchange telephone system
190	4383315	Idle time slot seizure and transmission facilities for loop communication system
191	4368358	Loop sharing in digital systems
1982
192	4352180	Digital time-division multiplex telecommunication system
193	4351049	Circuit arrangement for user stations in a communications network
194	4347605	Multiplexed telecommunication systems
195	4314370	Wireless intercommunication system
1981
196	4288871	Digital loop conferencing signal correction arrangement
197	4262171	Telephone system in which communication between stations is controlled by computers at each individual station
1980
198	4189624	Digital time division multiplex telecommunication network
1979
199	4160131	Electronic key telephone system
200	4140877	Muliple highway time division multiplexed PABX communication system
201	4133985	Key telephone system
1978
202	4129750	Digital time division multiplex telecommunication network
203	4124776	Information system having multiple access and decentralized exchange
204	4119804	Open loop system for transmitting digital information
205	4087643	Time division multiplexed PABX communication switching system
1977
206	4051328	Method for operating a digital time division multiplex communication network
207	4049921	Method for forming a conference connection in a time division multiplex telecommunication switching system
208	4048446	Data transmission system
209	4038601	Device for connecting peripheral units to a line for transmitting data by pulse code modulation
210	4032714	PCM time division multiplex communication network with digital subscriber stations
211	4020289	Random access, multiple station communication system
1976
212	3940561	Simplex intercommunication system and a two-way intercommunication system having an electronic trunking scheme
213	3937892	Electronic time-division-multiplexed PABX telephone system
214	3935396	Key telephone system using time division and space division control
© 2017, ПАТ-Инфо, В.И. Карнышев Дата формирования списка: 03.04.2017