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Class Information
Number: 370/276
Name: Multiplex communications > Duplex
Description: Subject matter for effectively transmitting messages simultaneously, one in each direction, over the same transmission medium.

Sub-classes under this class:

Class Number Class Name Patents
370/277 Communication over free space 244
370/296 Convertible to half duplex 202
370/293 Duplex repeaters or extenders 163
370/295 Frequency division 184
370/294 Time division 279
370/282 Transmit/receive interaction control 563

Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8705416 Duplex mismatch detection Apr. 22, 2014
8681840 Transceivers having loopback switches and methods of calibrating carrier leakage thereof Mar. 25, 2014
8670357 Methods and apparatus for controlling peer to peer communications Mar. 11, 2014
8665737 Conversational interactivity measurement and estimation for real-time media Mar. 4, 2014
8660603 Mobile radio module for multiband-multimode operation Feb. 25, 2014
8654821 Method and circuit for fractional rate pulse shaping Feb. 18, 2014
8649302 Receiver for receiving RF-signals in a plurality of different communication bands and transceiver Feb. 11, 2014
8649303 Method and device for synchronizing and time-stamping for equipment items of a communication network of AFDX type Feb. 11, 2014
8639300 Method and apparatus for maintaining transmit audio in a half duplex system Jan. 28, 2014
8634399 Uplink and bi-directional traffic classification for wireless communication Jan. 21, 2014
8625413 Fault tolerant mode for 100BaseT ethernet Jan. 7, 2014
8626957 Collective network for computer structures Jan. 7, 2014
8619642 Controlling a jitter buffer Dec. 31, 2013
8619638 Slow adaptation of modulation and coding for packet transmission Dec. 31, 2013
8619837 Use of adaptive antenna array in conjunction with an on-channel repeater to improve signal quality Dec. 31, 2013
8619898 Information processing apparatus, decoding processing method and signal transmission method Dec. 31, 2013
8619724 Relay transmission method and apparatus Dec. 31, 2013
8611451 Precoder coefficient optimization method and apparatus for communications systems Dec. 17, 2013
8599906 Closed form calculation of temporal equalizer weights used in a repeater transmitter leakage cancellation system Dec. 3, 2013
8593997 Full duplex/half duplex mismatch detecting method and full duplex/half duplex mismatch detecting apparatus applicable with the method Nov. 26, 2013
8588285 Method and apparatus for operating a digital subscriber line arrangement Nov. 19, 2013
8576898 SLOC spot monitoring Nov. 5, 2013
8570919 Half-duplex communication system, half-duplex communication device, communication content confirmation method, and its program Oct. 29, 2013
8566415 Safe torque off over network wiring Oct. 22, 2013
8542617 Adaptive operational full-duplex and half-duplex FDD modes in wireless networks Sep. 24, 2013
8536988 Self-organizing extensible distributed sensor array architecture Sep. 17, 2013
8537722 Detection of data received by a master device in a single-wire communication protocol Sep. 17, 2013
8537912 Extremely high speed broadband access over copper pairs Sep. 17, 2013
8514920 Methods and apparatus for pseudo asynchronous testing of receive path in serializer/deserializer devices Aug. 20, 2013
8514750 Multiplexed communication for duplex applications Aug. 20, 2013
8514749 Routing requests for duplex applications Aug. 20, 2013
8509103 Methods and apparatuses to improve performance of coexisting radio signals Aug. 13, 2013
8509122 Method and a device for enhanced performance in a cellular wireless TDD system Aug. 13, 2013
8509123 Communication application for conducting conversations including multiple media types in either a real-time mode or a time-shifted mode Aug. 13, 2013
8504111 Active electrical tilt antenna apparatus with distributed amplifier Aug. 6, 2013
8503517 System and method of an in-band modem for data communications over digital wireless communication networks Aug. 6, 2013
8503515 High speed switch with data converter physical ports and processing unit Aug. 6, 2013
8503514 High speed switch with data converter physical ports Aug. 6, 2013
8503293 Health probing detection and enhancement for traffic engineering label switched paths Aug. 6, 2013
8493893 Single-transformer full-duplex digital isolator Jul. 23, 2013
8488595 System for dialing from internet extension to conventional extension Jul. 16, 2013
8483103 Method, system and base station for determining data transmission offsets Jul. 9, 2013
8483104 High-frequency circuit module Jul. 9, 2013
8472358 Method and apparatus in a telecommunication system Jun. 25, 2013
8462760 Method and device for controlling signal transmission Jun. 11, 2013
8462674 Method and system for symmetric transmit and receive latencies in an energy efficient PHY Jun. 11, 2013
8462671 Terminal having a variable duplex capability Jun. 11, 2013
8457244 Antenna and radio arrangement Jun. 4, 2013
8451756 Random linear network coding for time division duplexing May. 28, 2013
8446935 Method and circuit for fractional rate pulse shaping May. 21, 2013

1 2 3 4 5 6 7 8 9

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