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Class Information
Number: 370/344
Name: Multiplex communications > Communication over free space > Combining or distributing information via frequency channels > Multiple access (e.g., fdma)
Description: Subject matter having a scheme for reaching a comunication medium in which a station is assigned a frequency channel in response to that station"s request for access and the assignment lasting until it is withdrawn.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620005 |
Method and apparatus for code assignment in a spread spectrum wireless communication system |
Nov. 17, 2009 |
| 7620028 |
Multi-channel binding in data transmission |
Nov. 17, 2009 |
| 7620029 |
Parallel cell ID acquisition in frequency division multiple access systems |
Nov. 17, 2009 |
| 7616595 |
Method and apparatus for scheduling frequency selective and frequency diverse allocations in mobile communications systems |
Nov. 10, 2009 |
| 7616608 |
OFDM-CDMA transmission device and OFDM-CDMA transmission method |
Nov. 10, 2009 |
| 7613245 |
Method and apparatus for multiplexing data and control information in wireless communication systems based on frequency division multiple access |
Nov. 3, 2009 |
| 7609609 |
Apparatus and method for processing digital signal in an OFDMA wireless communication system |
Oct. 27, 2009 |
| 7602744 |
Detection of a simultaneous occurrence of an event at a plurality of devices |
Oct. 13, 2009 |
| 7596114 |
Data transmission system in broadband wireless access system using band AMC and method thereof |
Sep. 29, 2009 |
| 7596798 |
Apparatus and method for extending DOCSIS cable modem service over wireless links |
Sep. 29, 2009 |
| 7596181 |
Apparatus and method for frequency synchronization in OFDM system |
Sep. 29, 2009 |
| 7590100 |
Method for packet polling in a WLAN |
Sep. 15, 2009 |
| 7590423 |
Apparatus and method for allocating channel in a wireless communication system |
Sep. 15, 2009 |
| 7586891 |
Communication network optimization tool |
Sep. 8, 2009 |
| 7586890 |
Airlink allocation in a wireless network |
Sep. 8, 2009 |
| 7580444 |
Frequency hopping communication system |
Aug. 25, 2009 |
| 7577111 |
Method and system for wireless interfacing of electronic devices |
Aug. 18, 2009 |
| 7567533 |
Packet detection system, packet detection device, and method for receiving packets |
Jul. 28, 2009 |
| 7567528 |
Communications system |
Jul. 28, 2009 |
| 7567545 |
Apparatus and method for transmitting/receiving an uplink pilot signal in a communication system using an Orthogonal Frequency Division Multiple Access scheme |
Jul. 28, 2009 |
| 7564829 |
Allocation of radio resource in orthogonal frequency division multiplexing system |
Jul. 21, 2009 |
| 7564822 |
Method of reverse link transmission in a wireless network using code and frequency multiplexing |
Jul. 21, 2009 |
| 7561558 |
Transmission power optimization of OFDM wireless communication system |
Jul. 14, 2009 |
| 7551988 |
Method of software defined radio (SDR) waveform/function management |
Jun. 23, 2009 |
| 7545763 |
Method for sending channel quality information in a multi-carrier radio communication system, corresponding mobile terminal and base station |
Jun. 9, 2009 |
| 7542409 |
Logical and operation diversity combining method |
Jun. 2, 2009 |
| 7539463 |
Techniques to enhance diversity for a wireless system |
May. 26, 2009 |
| 7539475 |
Wireless terminal methods and apparatus for DC tone special treatment |
May. 26, 2009 |
| 7539172 |
System and method for data scrambling to reduce the crest factor in an OFDM waveform |
May. 26, 2009 |
| 7529177 |
Dithering scheme using multiple antennas for OFDM systems |
May. 5, 2009 |
| 7522535 |
Method of adjustment for receiver of signals transmitted in bursts and corresponding receivers |
Apr. 21, 2009 |
| 7499705 |
Handover in a hybrid communications network |
Mar. 3, 2009 |
| 7499707 |
Method and system for communicating using a quiescent period |
Mar. 3, 2009 |
| 7496074 |
Software parameterizable control blocks for use in physical layer processing |
Feb. 24, 2009 |
| 7492743 |
Assigning training sequences based on spatial channels in a wireless communications system |
Feb. 17, 2009 |
| 7492742 |
Terminal platform board for multi-band and multi-carrier and apparatus thereof |
Feb. 17, 2009 |
| 7489934 |
OFDMA with adaptive subcarrier-cluster configuration and selective loading |
Feb. 10, 2009 |
| 7474609 |
Frequency-division multiplexing transceive apparatus and method |
Jan. 6, 2009 |
| 7471745 |
Method and apparatus for channel quality metric generation within a packet-based multicarrier modulation communication system |
Dec. 30, 2008 |
| 7463576 |
Channel estimation for OFDM communication systems |
Dec. 9, 2008 |
| 7460524 |
Method of frame aggregation |
Dec. 2, 2008 |
| 7450715 |
Transceiver for bidirectional frequency division multiplexed transmission |
Nov. 11, 2008 |
| 7440438 |
Refresh and filtering mechanisms for LDP based VPLS and L2VPN solutions |
Oct. 21, 2008 |
| 7440391 |
Method and system for dynamic bandwidth allocation |
Oct. 21, 2008 |
| 7423991 |
Apparatus and method for allocating subchannels adaptively according to frequency reuse rates in an orthogonal frequency division multiple access system |
Sep. 9, 2008 |
| 7417964 |
Transmission apparatus and method for use in mobile communication system based on orthogonal frequency division multiplexing scheme |
Aug. 26, 2008 |
| 7403496 |
Method and apparatus for congestion relief within an ad-hoc communication system |
Jul. 22, 2008 |
| 7403470 |
Communications system, methods and apparatus |
Jul. 22, 2008 |
| 7391750 |
System and method for dynamically allocating resources in a mobile communication system employing orthogonal frequency division multiple access |
Jun. 24, 2008 |
| 7391711 |
Method and system for adaptive modulation |
Jun. 24, 2008 |
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