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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7376093 |
Filtering method to allow FDD and TDD operations in PCS transreceivers |
May. 20, 2008 |
| 7349700 |
Communication system and method |
Mar. 25, 2008 |
| 7330735 |
Timing transitions between wireless communication systems |
Feb. 12, 2008 |
| 7283489 |
Multimedia half-duplex sessions with individual floor controls |
Oct. 16, 2007 |
| 7280807 |
Initiator device capable of two-way half-duplex communication with multiple recipient devices |
Oct. 9, 2007 |
| 7277404 |
System and method for sensing wireless LAN activity |
Oct. 2, 2007 |
| 7248567 |
Method and system for integrating resource allocation between time division duplex and frequency division duplex in wireless communication systems |
Jul. 24, 2007 |
| 7227839 |
Resource allocation in packet-format communication |
Jun. 5, 2007 |
| 7184717 |
Portable communication device having a MEMS switch and method therefor |
Feb. 27, 2007 |
| 7183900 |
Coupling circuit arrangement for data communication over power lines |
Feb. 27, 2007 |
| 7177598 |
Method and system for reducing channel interference in a frame-synchronized wireless communication system |
Feb. 13, 2007 |
| 7158726 |
Backbone interface, a terminal interface for communications in a space vehicle, and a communications network comprising such interfaces |
Jan. 2, 2007 |
| 7155236 |
Scheduled and autonomous transmission and acknowledgement |
Dec. 26, 2006 |
| 7133893 |
Opportunistic transmission of portably stored digital data |
Nov. 7, 2006 |
| 7053798 |
Device for controlling a computer system |
May. 30, 2006 |
| 7042852 |
System and method for wireless LAN dynamic channel change with honeypot trap |
May. 9, 2006 |
| 7035661 |
Power control with signal quality estimation for smart antenna communication systems |
Apr. 25, 2006 |
| 7013087 |
Communication system using optical fibers |
Mar. 14, 2006 |
| 6993570 |
System and method for pushing personalized content to small footprint devices |
Jan. 31, 2006 |
| 6990090 |
Radio frequency local area network |
Jan. 24, 2006 |
| 6987989 |
Base station apparatus provided with array antennas |
Jan. 17, 2006 |
| 6987956 |
System and method for improving performance of an HDR wireless terminal with diversity |
Jan. 17, 2006 |
| 6985451 |
Method and apparatus for baseband transmission between a top floor unit and an outdoor unit in a terminal for a wireless metropolitan area network |
Jan. 10, 2006 |
| 6980537 |
Method and apparatus for communication network cluster formation and transmission of node link status messages with reduced protocol overhead traffic |
Dec. 27, 2005 |
| 6954850 |
Electronic device that uses a pager network for remote reprogramming of the device |
Oct. 11, 2005 |
| 6937856 |
Method for push-to-listen remote monitoring |
Aug. 30, 2005 |
| 6907013 |
Network communications link |
Jun. 14, 2005 |
| 6898191 |
Digital radio |
May. 24, 2005 |
| 6892343 |
System and method for joint source-channel encoding, with symbol decoding and error correction |
May. 10, 2005 |
| 6892335 |
Method for the optimization, under resource constraint, of the size of blocks of coded data |
May. 10, 2005 |
| 6842439 |
Free space optical terminal with ad hoc network back-up and associated methods |
Jan. 11, 2005 |
| 6795409 |
Cooperative polling in a wireless data communication system having smart antenna processing |
Sep. 21, 2004 |
| 6771613 |
Radio frequency data communications device |
Aug. 3, 2004 |
| 6766149 |
Mobile radio terminal and surface acoustic wave antenna duplexer |
Jul. 20, 2004 |
| 6765882 |
Method and system for data packet collision avoidance in a wireless communication system |
Jul. 20, 2004 |
| 6721787 |
System and method for wireless hot-synchronization of a personal digital assistant |
Apr. 13, 2004 |
| 6721285 |
Polling system for a duplex asymmetrical communications link |
Apr. 13, 2004 |
| 6721658 |
Integrated navigation and communication system for use in distributed spacecraft systems |
Apr. 13, 2004 |
| 6707798 |
Method and apparatus for reducing co-channel interference in a frame-synchronized wireless communication system |
Mar. 16, 2004 |
| 6628626 |
Wireless data communications using asymmetric channel allocation |
Sep. 30, 2003 |
| 6618362 |
Apparatus and method for using a transponder as an information buffer |
Sep. 9, 2003 |
| 6611535 |
Method for flow control |
Aug. 26, 2003 |
| 6490256 |
Method, subscriber device, wireless router, and communication system efficiently utilizing the receive/transmit switching time |
Dec. 3, 2002 |
| 6483814 |
Channel-adaptive radio modem |
Nov. 19, 2002 |
| 6480723 |
Communications interface adapter |
Nov. 12, 2002 |
| 6463039 |
Method and apparatus for full duplex sideband communication |
Oct. 8, 2002 |
| 6434122 |
Filtering method to allow FDD and TDD operation in PCS transreceivers |
Aug. 13, 2002 |
| 6418131 |
Spectrum monitoring for PSTN subscribers |
Jul. 9, 2002 |
| 6396823 |
Base station transceiver for frequency hopping code division multiple access system |
May. 28, 2002 |
| 6377819 |
Wireless communication system using joined transmit and receive processing |
Apr. 23, 2002 |
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