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Class Information
Number: 370/480
Name: Multiplex communications > Communication techniques for information carried in plural channels > Combining or distributing information via frequency channels
Description: Subject matter wherein information signals are communicated between stations by assembling or separating the signals via different frequency bands on a common transmission medium.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619963 |
OFDM signal frame generator, transmitter, signal transmission system and OFDM signal frame generating method |
Nov. 17, 2009 |
| 7620028 |
Multi-channel binding in data transmission |
Nov. 17, 2009 |
| 7620072 |
Device for reproducing received data for radio data communication and a method of adjusting frequency therefor |
Nov. 17, 2009 |
| 7620370 |
Mobile broadband wireless access point network with wireless backhaul |
Nov. 17, 2009 |
| 7613245 |
Method and apparatus for multiplexing data and control information in wireless communication systems based on frequency division multiple access |
Nov. 3, 2009 |
| 7609752 |
Transmitter and transmission control method used in random access communication environment |
Oct. 27, 2009 |
| 7606193 |
Methods for implementing a dynamic frequency selection (DFS) feature for WLAN devices |
Oct. 20, 2009 |
| 7602855 |
Method and apparatus for singular value decomposition of a channel matrix |
Oct. 13, 2009 |
| 7602730 |
Systems and methods for transitioning between fragmentation modes |
Oct. 13, 2009 |
| 7602696 |
Adaptive guard intervals in OFDM systems |
Oct. 13, 2009 |
| 7599422 |
Adjustable dual-band link |
Oct. 6, 2009 |
| 7596798 |
Apparatus and method for extending DOCSIS cable modem service over wireless links |
Sep. 29, 2009 |
| 7593417 |
Handling broadcast and multicast traffic as unicast traffic in a wireless network |
Sep. 22, 2009 |
| 7593473 |
Tree structured multicarrier multiple access systems |
Sep. 22, 2009 |
| 7583738 |
Apparatus and method for reducing peak-to-average power ratio in orthogonal frequency division multiplexing communication system |
Sep. 1, 2009 |
| 7583629 |
Referencing of downlink channels in wireless communication system |
Sep. 1, 2009 |
| 7583582 |
M-ary orthogonal keying system |
Sep. 1, 2009 |
| 7580487 |
Apparatus and method for estimating a carrier to interference and noise ratio in a communication system |
Aug. 25, 2009 |
| 7577111 |
Method and system for wireless interfacing of electronic devices |
Aug. 18, 2009 |
| 7567550 |
Broadband communications |
Jul. 28, 2009 |
| 7564829 |
Allocation of radio resource in orthogonal frequency division multiplexing system |
Jul. 21, 2009 |
| 7558327 |
Pattern position measuring device, method, and program, and record medium on which the program is recorded |
Jul. 7, 2009 |
| 7548616 |
Termination device for a telephone line |
Jun. 16, 2009 |
| 7548564 |
Method and apparatus for transmitting data based on OFDM |
Jun. 16, 2009 |
| 7545832 |
Radio communication system, transmitting apparatus, receiving apparatus, processing method and program |
Jun. 9, 2009 |
| 7539217 |
Multi-carrier signal transmitter and multi-carrier signal receiver |
May. 26, 2009 |
| 7522544 |
Radio communication apparatus and subcarrier assignment method |
Apr. 21, 2009 |
| 7522636 |
System for controlling a plurality of equipments |
Apr. 21, 2009 |
| 7522637 |
Dynamic resource allocation method for an OFDMA system |
Apr. 21, 2009 |
| 7519031 |
System and methods of differential communication |
Apr. 14, 2009 |
| 7519081 |
Multi-carrier frequency-division multiplexing (FDM) architecture for high speed digital service in local networks |
Apr. 14, 2009 |
| 7509049 |
System for selectively combining satellite signals sent to a user through an optical fiber |
Mar. 24, 2009 |
| 7505735 |
Communication terminal device and communication relay method |
Mar. 17, 2009 |
| 7499462 |
System, method and apparatus for wireless delivery of content from a generalized content source to a generalized content sink |
Mar. 3, 2009 |
| 7492791 |
Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
Feb. 17, 2009 |
| 7492794 |
Channel estimation method and apparatus for multi-carrier radio transmitting system |
Feb. 17, 2009 |
| 7483366 |
STFBC coding/decoding apparatus and method in an OFDM mobile communication system |
Jan. 27, 2009 |
| 7477653 |
Accelerated channel change in rate-limited environments |
Jan. 13, 2009 |
| 7471745 |
Method and apparatus for channel quality metric generation within a packet-based multicarrier modulation communication system |
Dec. 30, 2008 |
| 7457314 |
Method for improving the quality of voice transmission via a radio interface |
Nov. 25, 2008 |
| 7457324 |
Multi-carrier CDMA radio transmitting method and apparatus, and channel estimation method and apparatus for multi-carrier CDMA radio transmitting system |
Nov. 25, 2008 |
| 7450629 |
Adjustable dual-band link |
Nov. 11, 2008 |
| 7443818 |
Method, apparatus and system of multiple-input-multiple-output wireless communication |
Oct. 28, 2008 |
| 7440391 |
Method and system for dynamic bandwidth allocation |
Oct. 21, 2008 |
| 7440437 |
Method and apparatus for scheduling downlink channels in an orthogonal frequency division multiple access system and a system using the same |
Oct. 21, 2008 |
| 7420957 |
Mobile termile capable of efficiently measuring CNIR and CNIR measuring method thereof |
Sep. 2, 2008 |
| 7414960 |
Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing |
Aug. 19, 2008 |
| 7414961 |
System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system |
Aug. 19, 2008 |
| 7411894 |
Apparatus and method for guard interval inserting/removing in an OFDM communication system |
Aug. 12, 2008 |
| 7411982 |
Digital wireless voice and data modem |
Aug. 12, 2008 |
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