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Class Information
Number: 370/297
Name: Multiplex communications > Diplex
Description: Subject matter for the simultaneous transmission of two messages in the same direction over the same transmission medium.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8705417 In-network home gateway for hybrid fiber-coax network Apr. 22, 2014
8687529 Circulator tuning for reduced intermodulation distortion in a wireless communication device Apr. 1, 2014
8681840 Transceivers having loopback switches and methods of calibrating carrier leakage thereof Mar. 25, 2014
8660041 Method and apparatus for time division duplex communication Feb. 25, 2014
8660043 Communication apparatus to support multiband communication Feb. 25, 2014
8654821 Method and circuit for fractional rate pulse shaping Feb. 18, 2014
8638698 Front end employing pin diode switch with high linearity and low loss for simultaneous transmission Jan. 28, 2014
8634029 Tuning device with diplexer input Jan. 21, 2014
8611451 Precoder coefficient optimization method and apparatus for communications systems Dec. 17, 2013
8588114 Differential power amplifier architectures Nov. 19, 2013
8588285 Method and apparatus for operating a digital subscriber line arrangement Nov. 19, 2013
8576898 SLOC spot monitoring Nov. 5, 2013
8570920 Systems and methods for combining signals from multiple active wireless receivers Oct. 29, 2013
8565152 Dual mode mobile terminal in MIMO wireless communication system and controlling method thereof Oct. 22, 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
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
8483103 Method, system and base station for determining data transmission offsets Jul. 9, 2013
8457244 Antenna and radio arrangement Jun. 4, 2013
8446935 Method and circuit for fractional rate pulse shaping May. 21, 2013
8416772 Data storage system having optical/non-optical communication LCC Apr. 9, 2013
8396102 Transmitter and receiver for giga-bps high-throughput wireless communication system with multiple antennas and multiple bands Mar. 12, 2013
8379549 Remotely fed module Feb. 19, 2013
8379548 Architecture for simultaneous transmission of multiple protocols in a wireless device Feb. 19, 2013
8340211 Methods and apparatus to encode bandwidth request message Dec. 25, 2012
8331430 Channel diagnostic systems and methods Dec. 11, 2012
8331478 Transmit diversity using low code rate spatial multiplexing Dec. 11, 2012
8331509 Method and device for cancelling transmitter interference in transceiver, and transceiver Dec. 11, 2012
8325857 Modulation division multiple access Dec. 4, 2012
8305941 Broadband combining system with high spectrum efficiency for use in wireless communications Nov. 6, 2012
8300711 Adaptive differential pulse code modulation/demodulation system and method Oct. 30, 2012
8290020 Frequency selection method to mitigate in-band interference from inter-modulation spur of the collocated radio transmitter Oct. 16, 2012
8275025 Methods and apparatus for pseudo asynchronous testing of receive path in serializer/deserializer devices Sep. 25, 2012
8259865 Methods and apparatus for adapting channel estimation in a communication system Sep. 4, 2012
8249134 High impedance state for digital subscriber line transceivers on copper pairs Aug. 21, 2012
8238450 Dynamic transmitter noise level adjustment for digital subscriber line systems Aug. 7, 2012
8204100 Methods and apparatuses for data transmission Jun. 19, 2012
8199684 Broadband local area full-service backbone network Jun. 12, 2012
8175524 Information processing apparatus having a shared antenna element May. 8, 2012
8170166 Methods and systems for combining timing signals for transmission over a serial interface May. 1, 2012
8149742 System and method for receiving and transmitting signals Apr. 3, 2012
8130735 Method and system for a software defined power amplifier for multi-band, multi-standard applications Mar. 6, 2012
8116412 Modulation division multiple access Feb. 14, 2012
8073514 Electronic device having a dual autodiplexing antenna Dec. 6, 2011
8068537 Communication circuit for a bi-directional data transmission Nov. 29, 2011
8036148 High-frequency circuit, high-frequency device and communications apparatus Oct. 11, 2011
8014373 Filtered antenna assembly Sep. 6, 2011
8005132 Non-intrusive modem performance analysis Aug. 23, 2011

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