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Class Information
Number: 370/441
Name: Multiplex communications > Channel assignment techniques > Combining or distributing information via code word channels using multiple access techniques (e.g., cdma)
Description: Subject matter wherein spread spectrum coding techniques allow multiple signals occupying the same channel bandwidth to be transmitted simultaneously without interfering with one another.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620002 |
Apparatus and method for controlling multiplex number in spatial domain |
Nov. 17, 2009 |
| 7616556 |
Wireless multicarrier system with subcarriers reserved for communication between unsynchronized nodes |
Nov. 10, 2009 |
| 7616714 |
Process and device for the prediction of noise contained in a received signal |
Nov. 10, 2009 |
| 7609632 |
Scheduling mechanism for MAC entity |
Oct. 27, 2009 |
| 7609667 |
DPCH multiplexing apparatus and method for outer loop power control in a W-CDMA communication system |
Oct. 27, 2009 |
| 7606292 |
Sub-sequence accumulation filter and method |
Oct. 20, 2009 |
| 7606193 |
Methods for implementing a dynamic frequency selection (DFS) feature for WLAN devices |
Oct. 20, 2009 |
| 7602749 |
Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
Oct. 13, 2009 |
| 7593370 |
Mobile radio communication system, communication apparatus applied in mobile radio communication system, and mobile radio communication method |
Sep. 22, 2009 |
| 7593381 |
Mobile communication terminal, and antenna array directivity-pattern-controlling method |
Sep. 22, 2009 |
| 7586975 |
Code tracking apparatus and method under a multi-path environment in a DS-CDMA communication system |
Sep. 8, 2009 |
| 7586972 |
Code division multiple access enhanced capacity system |
Sep. 8, 2009 |
| 7586863 |
Using receive diversity to extend standby time in QPCH mode |
Sep. 8, 2009 |
| 7586883 |
Method for improving the transmission speed in multi-slot CDMA wireless communication system |
Sep. 8, 2009 |
| 7583639 |
System and method for determining data rate |
Sep. 1, 2009 |
| 7583720 |
Wireless communication method and apparatus for assigning multi-paths to rake receiver fingers |
Sep. 1, 2009 |
| 7580400 |
Apparatus and method for generating preamble signal for cell identification in an orthogonal frequency division multiplexing system |
Aug. 25, 2009 |
| 7577086 |
Method of generating a public long code mask |
Aug. 18, 2009 |
| 7573372 |
Multiple channel ballast and networkable topology and system including power line carrier applications |
Aug. 11, 2009 |
| 7573854 |
Method and apparatus for providing uplink packet data service in asynchronous WCDMA system |
Aug. 11, 2009 |
| 7573860 |
Method, device and system for determining a transmission power for ARQ related re-transmissions |
Aug. 11, 2009 |
| 7573870 |
Transmit prioritizer context prioritization scheme |
Aug. 11, 2009 |
| 7570626 |
Communication method, transmitting device using the same, and receiving device using the same |
Aug. 4, 2009 |
| 7564774 |
Communication network using code division multiplexing technology |
Jul. 21, 2009 |
| 7558229 |
Method for reducing discarded slots and frames in a wireless communications system |
Jul. 7, 2009 |
| 7558237 |
Device and method of dynamically assigning subgroups of spreading sequences |
Jul. 7, 2009 |
| 7551587 |
Apparatus and methods for determination of gain factors for wireless communication transmission power |
Jun. 23, 2009 |
| RE40777 |
Air interface for telecommunications systems with cordless telecommunications between mobile and/or stationary transmitting receiving devices |
Jun. 23, 2009 |
| 7548531 |
Poll scheduling for periodic traffic sources |
Jun. 16, 2009 |
| 7545734 |
Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
Jun. 9, 2009 |
| 7535874 |
Method and apparatus for adaptive power control for spread-spectrum communications |
May. 19, 2009 |
| 7535885 |
Method of selecting transport channel parameters, radio system, controller, user equipment and base station |
May. 19, 2009 |
| 7532600 |
Method and system for using hybrid ARQ in communication systems that use multiple input multiple output antenna systems |
May. 12, 2009 |
| 7529210 |
Random access channel preamble |
May. 5, 2009 |
| 7529221 |
System and method for digital multimedia broadcasting |
May. 5, 2009 |
| 7529264 |
Use of orthogonal or near orthogonal codes in reverse link |
May. 5, 2009 |
| 7519072 |
Transmission system including media converter for concentrated VDSL apparatus |
Apr. 14, 2009 |
| 7519031 |
System and methods of differential communication |
Apr. 14, 2009 |
| 7519097 |
Spread-signal multiplexing circuit |
Apr. 14, 2009 |
| 7519370 |
Method and apparatus for controlling transmissions in communications systems |
Apr. 14, 2009 |
| 7515558 |
Code division multiple access communication system, and a base station control device and a base station thereof |
Apr. 7, 2009 |
| 7515876 |
Rake receiver with time-shared fingers |
Apr. 7, 2009 |
| 7508796 |
Wireless base station, wireless frames synchronization detection method used therein, and recording medium on which program therefor is recorded |
Mar. 24, 2009 |
| 7505440 |
Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals |
Mar. 17, 2009 |
| 7505597 |
Multi-level security CDMA communications arrangement |
Mar. 17, 2009 |
| 7502406 |
Automatic power control system for a code division multiple access (CDMA) communications system |
Mar. 10, 2009 |
| 7489660 |
Circuit for preventing signal quality degradation in CDMA system and method thereof |
Feb. 10, 2009 |
| 7486642 |
Apparatus and method for receiving control message on packet data control channel in a mobile communication system supporting packet data service |
Feb. 3, 2009 |
| 7483713 |
Base station and transmission power control method |
Jan. 27, 2009 |
| 7480275 |
Power control device and method for controlling a reverse link common channel in a CDMA communication system |
Jan. 20, 2009 |
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