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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
8687740 Receiver and reception method for layered modulation Apr. 1, 2014
8675749 Channel estimation in OFDM transmission system and method Mar. 18, 2014
8675627 Adaptive precoding codebooks for wireless communications Mar. 18, 2014
8675600 Method for transmitting signals Mar. 18, 2014
8670430 Apparatus for transmitting uplink signal in mimo wireless communication system and method thereof Mar. 11, 2014
8665854 Method and arrangement for noise floor estimation Mar. 4, 2014
8660555 Quality of service mechanism Feb. 25, 2014
8655279 Short-range wireless communication Feb. 18, 2014
8649456 System and method for channel information feedback in a wireless communications system Feb. 11, 2014
8649416 Signal processing apparatus, information processing apparatus, signal processing method, data display method, and program Feb. 11, 2014
8644292 Varied transmission time intervals for wireless communication system Feb. 4, 2014
8644287 Wireless communication system, apparatus, and method for transmitting information to describe network topology Feb. 4, 2014
8638809 Systems and methods for compensating for repetitive impulse noise Jan. 28, 2014
8638714 Fast channel switching in a multimedia broadcast system Jan. 28, 2014
8638712 CDMA wireless communication systems Jan. 28, 2014
8634387 ACK/NACK bundling Jan. 21, 2014
8630212 Apparatus and method for data transmission in wireless communication system Jan. 14, 2014
8630165 Scalable reliable failover in a network Jan. 14, 2014
8626104 Generalized codebook design method for limited feedback systems Jan. 7, 2014
8619722 Method for using a base station to selectively utilize B and D channels to support a plurality of communications Dec. 31, 2013
8619719 Configuration of control channels in a mobile communication system Dec. 31, 2013
8619673 Preamble partition and cell identification procedure in wireless communication systems Dec. 31, 2013
8614969 Method for cognitive radio based communication and method for broadcasting policy information for the same Dec. 24, 2013
8599798 Radio base station apparatus, radio network controller apparatus, communication terminal apparatus, transmission signal generation method, and radio communication system Dec. 3, 2013
8599785 Transmission power in a multicarrier wireless device Dec. 3, 2013
8594153 Spread-spectrum receiver with progressive fourier transform Nov. 26, 2013
8594138 Methods for in-band signaling through enhanced variable-rate codecs Nov. 26, 2013
8588774 Technique for determining a cell-identity Nov. 19, 2013
8588759 Cell identifier conflict avoidance Nov. 19, 2013
8582595 Activation of code multiplexing Nov. 12, 2013
RE44577 Method and apparatus for providing a private communication system in a public switched telephone network Nov. 5, 2013
8577377 Methods and apparatus for providing a wireless expansion network Nov. 5, 2013
8576893 Systems and methods for high data rate ultra wideband communication Nov. 5, 2013
8571055 Sending permission assignment in telecommunications system Oct. 29, 2013
8570980 Method and apparatus for performing a serving cell change Oct. 29, 2013
8565255 Clear channel assessment in wireless communications Oct. 22, 2013
8565253 Adaptive signaling in multiple antenna systems Oct. 22, 2013
8559403 Method for transmitting a downlink signal in a multi-antenna wireless communication system, and apparatus for same Oct. 15, 2013
8553638 Method for receiving ACK/NACK signal in mobile communication system Oct. 8, 2013
8548027 Multi-ary error-correcting code transmitting and receiving apparatuse, data transmission system, and relevant method Oct. 1, 2013
8547991 Method and apparatus for transmitting an overhead message Oct. 1, 2013
8547916 Channel allocations in a communications system Oct. 1, 2013
8542664 Code sequence and radio station Sep. 24, 2013
8537876 Frequency hopping pattern and arrangment for sounding reference signal Sep. 17, 2013
8537761 Incorporation of mesh base stations in a wireless system Sep. 17, 2013
8532234 Automatic frequency offset compensation method and device Sep. 10, 2013
8532066 Transmission structure supporting multi-user scheduling and MIMO transmission Sep. 10, 2013
8526411 Frequency correction in a multi-carrier communication system Sep. 3, 2013
8526399 Communications device used in CDMA Sep. 3, 2013
8526389 Power scaling in multicarrier wireless device Sep. 3, 2013











 
 
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