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Class Information
Number: 370/277
Name: Multiplex communications > Duplex > Communication over free space
Description: Subject matter wherein multiplex communication signals are transmitted over a medium which is not a wire or a waveguide.

Sub-classes under this class:

Class Number Class Name Patents
370/279 Duplex repeaters 175
370/281 Frequency division 264
370/280 Time division 652
370/278 Transmit/receive interaction control 755

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8711797 Method and apparatus for transmitting and receiving extension information of component carrier in wireless communication system Apr. 29, 2014
8711971 Multiple input multiple output transceiver Apr. 29, 2014
8711742 Wireless communication apparatus, a method of wireless communication, and a program for wireless communication Apr. 29, 2014
8705411 MUROS modulation using linear baseband combinations with linear gaussian pulse shaping for two users on one timeslot used by non-DARP and DARP remote stations Apr. 22, 2014
8705418 Methods and systems for detecting a preamble of a data packet in wireless communication systems Apr. 22, 2014
8687525 Co-channel communication methods, systems, and devices Apr. 1, 2014
8681664 Setting up a full-duplex communication session and transitioning between half-duplex and full-duplex during a communication session within a wireless communications system Mar. 25, 2014
8676138 Method of handling system information reception and related communication device Mar. 18, 2014
8670402 Method and an apparatus for transmitting physical random access channel signal Mar. 11, 2014
8670362 Power state and medium access coordination in coexisting wireless networks Mar. 11, 2014
8670357 Methods and apparatus for controlling peer to peer communications Mar. 11, 2014
8670356 Fast frequency hopping full-duplex radio Mar. 11, 2014
8665760 Method and arrangement for connecting an ad-hoc communication network to a permanent communication network Mar. 4, 2014
8660043 Communication apparatus to support multiband communication Feb. 25, 2014
8654653 Method of deciding radio link failure at base station Feb. 18, 2014
8654711 Channel scan for smart meter networks to determine operating channels Feb. 18, 2014
8644198 Split-band power amplifiers and duplexers for LTE-advanced front end for improved IMD Feb. 4, 2014
8638662 Method of implementing packet-based resource allocation and persistent resource allocation in a wireless communication system Jan. 28, 2014
8634878 User application initiated telephony Jan. 21, 2014
8634332 Using joint decoding engine in a wireless device Jan. 21, 2014
8630301 Citizens' emergency network system and method Jan. 14, 2014
8625472 Systems and methods for processing time-division signals and frequency-division signals Jan. 7, 2014
8619639 Power detector radio frequency multiplexer Dec. 31, 2013
8619994 System and method for providing digital contents service Dec. 31, 2013
8611949 Method and apparatus for negotiating security during handover between different radio access technologies Dec. 17, 2013
8611215 Systems and methods for digital data transmission rate control Dec. 17, 2013
8605605 Setting initial data transmission size based on prior transmission Dec. 10, 2013
8605630 Low duty cycle network controller Dec. 10, 2013
8594129 Wireless LAN communication method and apparatus Nov. 26, 2013
8593951 Multiplexing and demultiplexing data Nov. 26, 2013
8588112 Transmission for half-duplex relay in fading channel and rateless code configuration Nov. 19, 2013
8581705 Combination full-duplex and half-duplex electronic identification tag Nov. 12, 2013
8582476 Communication relay device and communication relay method Nov. 12, 2013
8576751 Method, mobile station, system and network processor for use in mobile communications Nov. 5, 2013
8576752 Single channel full duplex wireless communication Nov. 5, 2013
8566454 Methods for enhancing SDP preconditions signalling for IP multimedia sessions Oct. 22, 2013
8552816 Multiband simultaneous transmission and reception front end architecture Oct. 8, 2013
8547881 Method, apparatus and system for transmitting ACK response in bidirectional data transmission Oct. 1, 2013
8542614 Full-duplex wireless voice broadcasting apparatus with channel-changing and interference-resistance Sep. 24, 2013
8537723 LTE-Advanced (4G) front end radio architecture Sep. 17, 2013
8532039 Method for a radio frequency (RF) sampling apparatus with arrays of time interleaved samplers and scenario based dynamic resource allocation Sep. 10, 2013
8526367 Front-end module network for femtocell applications Sep. 3, 2013
8526900 Automatic gain control in a wireless communication network Sep. 3, 2013
8520557 Methods and apparatus for peer-to-peer non-simultaneous communication Aug. 27, 2013
8509683 Data relay for a controller Aug. 13, 2013
8503336 System and method for design, tracking, measurement, prediction and optimization of data communication networks Aug. 6, 2013
8498201 Apparatus and method for improving the reliability of industrial wireless networks that experience outages in backbone connectivity Jul. 30, 2013
8493890 Determining node location in a wireless network Jul. 23, 2013
8493894 Radio frequency front-end circuit for wireless communication device Jul. 23, 2013
8489879 Apparatus, method, program, and system for information processing Jul. 16, 2013

1 2 3 4 5

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