Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 13 - Code division multiplex systems
Patents for H04J 13 - Code division multiplex systems (21,510)
12/2003
12/25/2003US20030235240 Radio receiver
12/25/2003US20030235236 Ultra-wideband communication through a wired medium
12/25/2003US20030235235 Ultra-wideband communication through a wired network
12/25/2003US20030235178 Apparatus and method for enhancing channel utilization ratio in a CDMA
12/25/2003US20030235160 Adaptive gain adjustment control
12/25/2003US20030235148 Multi-channel spread spectrum communications system
12/24/2003WO2003107707A1 Method, system, and network entity, for adaptive reservation of channelization codes and power
12/24/2003WO2003107534A1 Cck demodulation via symbol decision feedback equalizer
12/24/2003WO2003090024A3 Receiving station for cdma wireless system and method
12/24/2003WO2003079576A3 Method and apparatus for reducing interference with outer loop power control in a wireless communication system
12/24/2003WO2002101962A3 Method and system for increased bandwidth efficiency in multiple input - multiple output channels
12/24/2003CN2595089Y Cdma射频光传输模块 Cdma RF optical transmission module
12/24/2003CN1463563A Radio base station and communication terminal
12/24/2003CN1463105A Method for eliminating grouping single interference utilized in asynchronism code division multiple access system
12/24/2003CN1463104A Method for eliminating serial interference utilized in synchronous sode division multiple access (CDMA) system basd on reliability
12/24/2003CN1463102A Random switch-on method and radio station
12/24/2003CN1463101A Handset providing function of recording and playing back sound
12/24/2003CN1132488C 在无线通信系统中数据传输的方法 Data transmission in a wireless communication system, a method
12/24/2003CN1132368C 在电信系统中为多个用户信道产生pn序列的发射机、接收机和方法 Generating a transmitter in a telecommunications system pn sequence, a receiver and method for a plurality of user channels
12/24/2003CN1132364C 数据传输率匹配的方法 Data transfer rate matching method
12/24/2003CN1132361C 生成复数伪随机序列以便处理码分多址信号的方法和系统 Method for generating a complex pseudo-random sequence code division multiple access signal processing and systems
12/24/2003CN1132360C Method and appts. of detecting spectrum spread signal
12/24/2003CN1132342C 在cdma通信系统中产生pn序列的装置和方法 Pn sequence generating device and method in a cdma communication system
12/24/2003CN1132341C 在排队和非排队业务之间分配资源的方法和装置 Methods and apparatus for allocating resources between queued and non-queued services
12/24/2003CN1132335C 下链路控制方法和使用此方法的蜂窝网络 Downlink control method and a cellular network using this method
12/23/2003US6668352 Distortion compensating device and method in a multi-code mobile communication system
12/23/2003US6668343 Interleaving/deinterleaving device and method for communication system
12/23/2003US6668174 Method and system for a micro-channel bank for providing voice, data and multimedia services in a wireless local loop system
12/23/2003US6668013 Digital filter
12/23/2003US6668010 PN code generation apparatus and method, and radio communication apparatus
12/23/2003US6667964 Propagation path-estimation method for an interference canceler and interference elimination apparatus
12/23/2003US6667708 Method and system for a programmable code generator
12/23/2003US6667684 Remote controlled garage door opening system
12/18/2003WO2003105394A1 Rlp retransmission for cdma communication systems
12/18/2003WO2003105390A2 System and method for a direct conversion multi-carrier processor
12/18/2003WO2003105383A1 A method and apparatus of spread space-time block coding
12/18/2003WO2003069822A3 Method for rate matching
12/18/2003US20030232622 Apparatus and method for transmitting and receiving uplink power offset information in a mobile communication system supporting HSDPA
12/18/2003US20030231704 GPS receiving apparatus and GPS satellite signal receiving method
12/18/2003US20030231612 Apparatus and method for determining soft handover in a CDMA mobile communication system providing MBMS service
12/18/2003US20030231581 Method and apparatus for performing digital communications
12/18/2003US20030231580 Method and device to compute the discriminant function of signals modulated with one or more subcarriers
12/18/2003CA2488740A1 System and method for a direct conversion multi-carrier processor
12/17/2003EP1372350A1 Soft handover of a common channel in an asynchronous CDMA mobile communication system providing MBMS services
12/17/2003EP1372347A1 Mobile communication system and load distribution method of multiple frequencies in the same
12/17/2003EP1265374B1 Method and apparatus for signal processing in a spread spectrum radio communications receiver
12/17/2003CN1462532A Multicarrier transmission systems with simple channel response estimation
12/17/2003CN1462124A Method for determining high-speed physical down share channel power offset and its signalling method
12/17/2003CN1462122A Non-continuous demodulation realizing method for power saving at mobile terminal
12/17/2003CN1462121A Device and method for estimating signal noise ratio of upper link in broad band CDMA mobile communication system
12/17/2003CN1462120A Device and estimation method for estimating signal noise ratio of down link in borad band CDMA mobile communication system
12/17/2003CN1131654C Prioritization and control of data flow for spread spectrum multiuser channel
12/17/2003CN1131614C Ruike and equalization cascade receiving method and device under code division multiple address low band-spreading ratio
12/17/2003CN1131609C Method and apparatus for generating complex four-phase sequences for CDMA communication system
12/17/2003CN1131607C Communication terminal device and channel estimating method
12/17/2003CN1131599C 数据传输方法和移动电话系统 Data transmission method and a mobile telephone system
12/16/2003US6665692 Method for updating a linear feedback shift register of code generator
12/16/2003US6665308 Apparatus and method for equalization in distributed digital data transmission systems
12/16/2003US6665287 Radio communication system and method therefor
12/16/2003CA2311788C Device and method for generating spreading code and spreading channel signals using spreading code in cdma communication system
12/16/2003CA2294140C A transmission apparatus capable of attenuating a peak power level prior to a signal output
12/11/2003WO2003103333A1 Method and apparatus for determining how often a message is transmitted on a paging channel to a mobile station
12/11/2003WO2003071693A3 Code allocation based on cross code correlation
12/11/2003WO2003044988A9 Base station device, mobile station device and transmission power controlling method
12/11/2003WO2002039611A3 System for direct sequence spreading
12/11/2003US20030227897 Mobile communication system and load distribution method of multiple frequencies in the same
12/11/2003US20030227875 RLP retransmission for CDMA communication systems
12/11/2003CA2487364A1 Method and apparatus for determining how often a message is transmitted on a paging channel to a mobile station
12/10/2003EP1370104A1 Method and system for determining an antenna of a radio base station at a moving target area during handover
12/10/2003EP1370024A2 Method and apparatus for multicast transmission of packet data in a mobile communication system
12/10/2003EP1370011A2 Method for determining power offset of High Speed Downlink Packet Access (HSDPA)in an asynchronous CDMA mobile communication system
12/10/2003EP0824811B1 Data transmission system with a low peak-to-average power ratio based on distorting frequently occurring signals
12/10/2003CN1461540A Spread spectrum communication system utilizing differential code shift keying
12/10/2003CN1461538A Apparatus and method of controlling reverse transmission mobile communication system
12/10/2003CN1461156A Radio communication system, wireless terminal base station, control equipment and communication method
12/10/2003CN1461122A 基站和传输功率控制方法 Base station and the transmission power control method
12/10/2003CN1461120A Rate matching device for CDMA communication system
12/10/2003CN1130867C Device and method for generating guasi-orthogonal code and spreading channel signals in mobile communication system
12/10/2003CN1130866C Device and method for controlling transmission power of service signal
12/10/2003CN1130856C Code rate control device and method for CDMA communication system
12/10/2003CN1130845C Iterative separation multipath receiver and corresponding reception method
12/10/2003CN1130843C Method and device for transmitting power control signal in mobile communication system
12/09/2003US6661835 Receiving device and channel estimator for use in a CDMA communication system
12/09/2003US6661833 PN generators for spread spectrum communications systems
12/09/2003US6661831 Output apparatus, transmitter, receiver, communications system for outputting, transmitting and receiving a pseudorandom noise sequence, and methods for outputting, transmitting receiving pseudorandom noise sequences and data recording medium
12/09/2003CA2328352C Power control apparatus and method for inter-frequency handoff in cdma communication system
12/09/2003CA2300007C Method and base station for allocating pseudo noise code
12/04/2003WO2003101142A1 Wireless base station
12/04/2003WO2003101127A1 System and method for call admission control
12/04/2003WO2003101126A1 Method and system for control of congestion in cdma systems
12/04/2003WO2003101124A1 A method for automated setting up special operation maintenance channel in 3g base station
12/04/2003WO2003100998A1 Method of connecting an umts mobile radio to a network
12/04/2003WO2003003579A3 Signal generator for a dsss or cdma signal
12/04/2003WO2002041522A3 Method for controlling transmission power in a mobile radiocommunication system
12/04/2003US20030224829 Method and system for determining antenna of radio base station at moving target area during handover
12/04/2003US20030224794 Method for setting up signaling connection in a mobile communication system
12/04/2003US20030224755 Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
12/04/2003US20030223478 Fast code acquisition method based on signed-rank statistic
12/04/2003US20030223397 Process for generating codes for CDMA communications, system and computer program product therefor
12/04/2003US20030223393 Method and apparatus for multicast transmission of packet data in a mobile communication system
1 ... 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 ... 216