| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 01/13/2010 | CN100581289C Transmittal of heartbeat signal to reduce error probability |
| 01/12/2010 | US7647066 Transmission power control method and apparatus for mobile communication system |
| 01/12/2010 | US7647060 Wireless communications system and method using transmission timing control |
| 01/12/2010 | US7647059 Communication system |
| 01/12/2010 | US7646822 Antenna selective diversity |
| 01/12/2010 | CA2578405C A method of controlling initial power ramp-up in cdma systems by using short codes |
| 01/07/2010 | WO2010002041A1 Optical communication system, light transmission device, light reception device and method, and optical correlation device |
| 01/07/2010 | US20100002804 Radio transmission device and radio transmission method |
| 01/07/2010 | US20100002799 CDM signal transmitter with modulators reduced in number and a method therefor |
| 01/07/2010 | US20100002752 Efficient multipath centroid tracking circuit for a code division multiple access (cdma) system |
| 01/07/2010 | US20100002728 Method and apparatus for processing shared subpackets in a communication system |
| 01/07/2010 | US20100002673 Method of controlling reverse transmission in a mobile communication system |
| 01/07/2010 | US20100002671 Radio transmitting apparatus and radio transmitting method |
| 01/07/2010 | US20100002670 Reduced peak-to-rms ratio multicode signal |
| 01/07/2010 | US20100002584 Managing traffic in communications system having dissimilar cdma channels |
| 01/06/2010 | EP2141841A1 Radio communication terminal device, radio communication base station device, and radio communication method |
| 01/06/2010 | EP2141821A1 CDM signal transmitter with modulators reduced in number and a method therefor |
| 01/06/2010 | EP2141820A2 Method for generating complex quasi-orthogonal code and apparatus and method for spreading channel data using the quasi-orthogonal code in CDMA communication system |
| 01/06/2010 | EP2140644A2 Improved synchronization for chip sequences |
| 01/06/2010 | EP2140558A2 Method for resource unit allocation for wireless communication, subscriber station and base station |
| 01/06/2010 | CN101621348A OC-CDMA spread spectrum system and OC-CDMA spread spectrum method based on oblique projection |
| 01/06/2010 | CN100579317C Information notification method, mobile communication system, base station, and mobile station |
| 01/06/2010 | CN100579309C OFDM-CDMA transmission device and OFDM-CDMA transmission method |
| 01/06/2010 | CN100579091C Decision feedback and segment iteration based channel estimation method and implementing device thereof |
| 01/06/2010 | CN100578998C High-speed descending sharing channel coding multiplexing method and system |
| 01/06/2010 | CN100578990C Speed rate adaption in wireless communication system |
| 01/06/2010 | CN100578989C CDMA transmitting apparatus, base station device usinsg the same and CDMA transmitting method |
| 01/06/2010 | CN100578988C Mobile station, base station and communication method |
| 01/06/2010 | CN100578987C Radio transmitting/receiving apparatus and radio transmitting/receiving method for estimating noise and interference power in ratio transmission using code spread |
| 01/06/2010 | CN100578955C Adaptive gain adjustment control with feedback |
| 01/06/2010 | CN100578947C Transmitter based on multiple M dimension parallel modulaticn communication mode |
| 01/05/2010 | USRE41070 Method for setting a transmission quality target value for power control in a mobile radiocommunication system |
| 01/05/2010 | US7643855 Portable terminal device |
| 01/05/2010 | US7643721 Moving picture processing device, information processing device, and program thereof |
| 01/05/2010 | US7643638 System for generating pseudorandom sequences |
| 01/05/2010 | US7642649 Support structure for low-k dielectrics |
| 01/05/2010 | CA2342116C A portable telephone apparatus for achieving roaming with a low amount of code between two systems |
| 12/31/2009 | US20090325627 Transmission power control method of uplink packet data transmission |
| 12/31/2009 | US20090325513 Wireless communication apparatus and wireless communication method |
| 12/31/2009 | DE102008027389A1 Sendeschaltung und Verfahren zum Senden eine zu übertragenden Bitfolge Transmission circuit and method for transmitting a sequence of bits to be transmitted |
| 12/30/2009 | EP2139256A1 Base station device, mobile station and wireless communication system, and communication control method |
| 12/30/2009 | EP2137872A1 Method for generating downlink frame, and method for searching cell |
| 12/30/2009 | EP1678977B1 Systems and methods for multiplexing control information onto a physical data channel |
| 12/30/2009 | EP1231801B1 Wireless communication apparatus processing intermittent data |
| 12/30/2009 | CN101615925A Mobile station, base station, communication system, and communication method |
| 12/30/2009 | CN101615924A Mobile station, base station, communication system, and communication method |
| 12/30/2009 | CN101615923A Mobile station, base station, communication system, and communication method |
| 12/30/2009 | CN100576937C Method of wireless channel resource allocation and rate control in CDMA communication system |
| 12/30/2009 | CN100576784C Transmitting apparatus |
| 12/30/2009 | CN100576051C Optical code division multiplex transmission method and optical code division multiplex transmission device |
| 12/29/2009 | US7640486 Method for rate matching |
| 12/29/2009 | US7640013 Wireless communication apparatus, wireless communication network and software upgrading method |
| 12/29/2009 | US7639989 Wireless communication method and apparatus for minimizing overhead signaling and optimizing radio resource utilization |
| 12/29/2009 | US7639817 Method for scrambling packet data using variable slot length and apparatus thereof |
| 12/29/2009 | CA2381776C Method and apparatus for multiple access over a communication channel |
| 12/24/2009 | US20090316843 Method and apparatus for parallel midamble cancellation |
| 12/24/2009 | US20090316756 Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal hopping |
| 12/24/2009 | US20090316674 Method and apparatus for demodulation of qam signal using symbol-specific amplitude reference estimation |
| 12/24/2009 | US20090316663 Transmission power control method of uplink packet data transmission |
| 12/24/2009 | DE102008028924A1 Verfahren und Vorrichtung zum Senden und Empfangen eines Datenstroms in einem Mehrträger-Übertragungssystem Method and apparatus for transmitting and receiving a data stream in a multi-carrier transmission system |
| 12/23/2009 | WO2009154415A2 Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal |
| 12/23/2009 | EP2136491A1 System and method for boosting and monitoring |
| 12/23/2009 | EP2136479A1 Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal hopping |
| 12/23/2009 | CN100574532C Configuration method for message label value of broad band CDMA system |
| 12/23/2009 | CN100574501C Uplink radio resource control method, base station device, and radio network control device |
| 12/23/2009 | CN100574483C 移动终端 The mobile terminal |
| 12/23/2009 | CN100574292C Base band detection synchronous module applied to TD-SCDMA covering system |
| 12/23/2009 | CN100574276C Control method for reinforcing uplink random access in time division synchronization code division multiple access system |
| 12/23/2009 | CN100574166C Radio communication apparatus and radio transmission method |
| 12/23/2009 | CN100574165C A multi-path signal demodulation method for WCDMA system |
| 12/23/2009 | CN100574164C Wireless communication system, wireless transmitter, wireless receiver, wireless communication method, wireless transmission method and wireless reception method |
| 12/23/2009 | CN100574161C Radio communication equipment and radio communication system |
| 12/23/2009 | CN100574130C Method and apparatus for detecting intermediate code of cochannel cell of TD-SCDMA system |
| 12/23/2009 | CA2727699A1 Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal |
| 12/22/2009 | US7636384 Method for detecting the orthogonal code CDMA signal |
| 12/22/2009 | US7636380 Orthogonal pulse polarity modulation |
| 12/22/2009 | CA2452773C Apparatus and method for providing service based on multiple data rates in mobile communication system |
| 12/22/2009 | CA2442142C Transmissions in a communication system |
| 12/22/2009 | CA2342939C Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system |
| 12/22/2009 | CA2287810C Cell searching method in asynchronous wideband code division multiple access system |
| 12/17/2009 | WO2009149760A1 Random access mode control method and entity |
| 12/17/2009 | WO2009117284A3 Random phase multiple access communication interface system and method |
| 12/16/2009 | EP2134038A2 Method for improving TFCI transportation performance |
| 12/16/2009 | EP1921769B1 Spread spectrum communication device |
| 12/16/2009 | EP1692797B1 System and method for transmitting random access data using orthogonal frequency division multiple access |
| 12/16/2009 | EP1508977B1 Mobile phone and method of controlling transmission power |
| 12/16/2009 | CN101606321A Successive interference cancellation based on the number of retransmissions |
| 12/16/2009 | CN101604978A Transmission circuit and method for transmitting a bit sequence to be transmitted |
| 12/16/2009 | CN100571113C Method of implementing HSDPA in time division synchronous (CDMA) system |
| 12/16/2009 | CN100571110C Method and apparatus for the formatting of data for transmission |
| 12/16/2009 | CN100571102C Parallel and vertical layered time space detection method and device |
| 12/16/2009 | CN100571101C High rate transmit diversity transmission and reception |
| 12/16/2009 | CN100571092C Method for forming pseudo mask register in scrambling code phase deviation |
| 12/16/2009 | CN100571090C Orthogonal variable spread-spectrum factor code tree state storing, distributing and releasing method and device |
| 12/16/2009 | CN100571089C Multiple-path searching method for CDMA telecommunication system |
| 12/16/2009 | CN100571087C Method for realizing RNC capacity permissive mechanism |
| 12/16/2009 | CN100571086C A system information dynamic scheduling method in WCDMA system |
| 12/16/2009 | CN100571071C Method for configuring transmission-mode assembled set based on terminal ability |
| 12/16/2009 | CN100571070C A rate regulating method for voice adaptive multi rate |
| 12/16/2009 | CN100571069C Method and apparatus for processing a physical channel with partial transport format information |