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Class Information
Number: 370/479
Name: Multiplex communications > Communication techniques for information carried in plural channels > Combining or distributing information via code word channels
Description: Subject matter in which each multiplexed channel consists of a unique code word which carries the information.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| RE41025 |
Transmitter and transmitting method increasing the flexibility of code assignment |
Dec. 1, 2009 |
| 7623582 |
Apparatus and method for estimating start of frame |
Nov. 24, 2009 |
| 7616714 |
Process and device for the prediction of noise contained in a received signal |
Nov. 10, 2009 |
| 7609750 |
Segment-wise channel equalization based data estimation |
Oct. 27, 2009 |
| 7586972 |
Code division multiple access enhanced capacity system |
Sep. 8, 2009 |
| 7586975 |
Code tracking apparatus and method under a multi-path environment in a DS-CDMA communication system |
Sep. 8, 2009 |
| 7586931 |
Wireless terminal turbo decoding module supporting packet splitting and decoding |
Sep. 8, 2009 |
| 7580400 |
Apparatus and method for generating preamble signal for cell identification in an orthogonal frequency division multiplexing system |
Aug. 25, 2009 |
| 7571017 |
Intelligent data multiplexer |
Aug. 4, 2009 |
| 7564385 |
Current compensation for digital-to-analog converter |
Jul. 21, 2009 |
| 7554953 |
Radio communication system |
Jun. 30, 2009 |
| RE40777 |
Air interface for telecommunications systems with cordless telecommunications between mobile and/or stationary transmitting receiving devices |
Jun. 23, 2009 |
| 7532638 |
Wireless terminal baseband processor high speed turbo decoding module supporting MAC header splitting |
May. 12, 2009 |
| 7515613 |
Data transmission apparatus and data transmission method |
Apr. 7, 2009 |
| 7515601 |
Turbo decoding module supporting state n metric value normalization operations |
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 |
| 7480516 |
Method and apparatus of forward link and reverse link power control in a cellular wireless communication system |
Jan. 20, 2009 |
| 7480518 |
Mobile communication terminal and method of controlling signal-transmission power |
Jan. 20, 2009 |
| 7471747 |
Bit down-scaling apparatus and method, GPS synchronization acquisition method, and GPS receiver |
Dec. 30, 2008 |
| 7471717 |
Apparatus and method for acquiring spread-spectrum signals |
Dec. 30, 2008 |
| 7468967 |
System and method for transmission of low rate data |
Dec. 23, 2008 |
| 7466682 |
Forward and reverse link capacity determination |
Dec. 16, 2008 |
| 7460580 |
Segment-wise channel equalization based data estimation |
Dec. 2, 2008 |
| 7436878 |
Method and apparatus for efficient carrier bin search for a composite spreading code |
Oct. 14, 2008 |
| 7428228 |
Method and apparatus for detecting active downlink channelization codes in a TD-CDMA mobile communication system |
Sep. 23, 2008 |
| 7420947 |
Communication system performance using position location information |
Sep. 2, 2008 |
| 7415043 |
Code division multiple access (CDMA) method and apparatus for protecting and authenticating wirelessly transmitted digital information |
Aug. 19, 2008 |
| 7415040 |
Method for transmitting signals in mobile communication system |
Aug. 19, 2008 |
| 7411894 |
Apparatus and method for guard interval inserting/removing in an OFDM communication system |
Aug. 12, 2008 |
| 7400614 |
Methods and apparatus for downlink diversity in CDMA using Walsh codes |
Jul. 15, 2008 |
| 7391806 |
Digital data exchange device in a CDMA system |
Jun. 24, 2008 |
| 7386005 |
Method and system for high-speed software reconfigurable code division multiple access communication |
Jun. 10, 2008 |
| 7382761 |
Transmission method for physical common packet channels having a power bias |
Jun. 3, 2008 |
| 7379476 |
Mobile radio communication system, communication apparatus applied in a mobile radio communication system, and mobile radio communication method |
May. 27, 2008 |
| 7376114 |
Code multiplexing transmitting apparatus |
May. 20, 2008 |
| 7372834 |
Method of controlling transmission power of retransmission packet and mobile terminal using the same |
May. 13, 2008 |
| 7366201 |
Method and apparatus for vector based sequence generation |
Apr. 29, 2008 |
| 7359399 |
CDMA path protection method based on path protection information |
Apr. 15, 2008 |
| 7359428 |
VDSL transmission employing multi-code multi carrier CDMA modulation |
Apr. 15, 2008 |
| RE40231 |
High data spread spectrum transceiver and associated methods |
Apr. 8, 2008 |
| 7349439 |
Ultra-wideband communication systems and methods |
Mar. 25, 2008 |
| 7342908 |
Radio communication method and device |
Mar. 11, 2008 |
| 7339978 |
Adaptive weight update method and system for a discrete multitone spread spectrum communications system |
Mar. 4, 2008 |
| 7336683 |
Efficient communication system for reliable frame transmission over broad SNR ranges |
Feb. 26, 2008 |
| 7327713 |
Multi-user detection in CDMA communications system |
Feb. 5, 2008 |
| 7324579 |
Flexible distribution device and method for rake receiver of communication system |
Jan. 29, 2008 |
| 7324433 |
Method and apparatus for determining signal quality |
Jan. 29, 2008 |
| 7324578 |
Method and apparatus for transmitting and receiving information about spreading codes used for a packet data channel in a communication system |
Jan. 29, 2008 |
| RE39980 |
Calling channel in CDMA communications system |
Jan. 1, 2008 |
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