Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
08/2001
08/30/2001WO2001063867A1 Receiver
08/30/2001WO2001063839A2 Access probe acknowledgment with collision detection
08/30/2001WO2001063799A1 Method and apparatus for radio communication using array antenna
08/30/2001WO2001063797A1 Dual code spread spectrum communication system with transmit antenna diversity
08/30/2001WO2001063781A2 Reverse link initial power setting
08/30/2001CA2401099A1 Reverse link initial power setting
08/29/2001EP1128704A1 System and method for enhancing downlink traffic capacity for a soft hand-off
08/29/2001EP1128703A1 System and method for enhancing uplink traffic capacity for a soft hand off
08/29/2001EP1128574A2 Reverse link outer loop power control
08/29/2001EP1128573A2 Method for avoiding adjacent carrier frequency interference
08/29/2001EP1128569A1 Mobile station receiving method and mobile station receiver
08/29/2001EP1127474A1 Idle mode handling in a hybrid gsm/cdma network
08/29/2001EP1127416A1 Method and system for combining orthogonal transmit diversity and adaptive array techniques in a wireless communications system
08/29/2001CN1310894A Stacked-carrier discrete multiple tone communication technology
08/29/2001CN1310573A System and method for increasing forward business capacity between stations of soft zone-crossing switching
08/29/2001CN1310529A System and method for raising reverse business capacity between stations of soft zone-crossing switching
08/28/2001US6282228 Spread spectrum codes for use in communication
08/23/2001WO2001062032A1 Radio resource management in a communication system
08/23/2001WO2001062031A1 Communication terminal apparatus and radio communication method
08/23/2001WO2001061901A1 Cdma data transmitting apparatus and cdma data transmitting method
08/23/2001WO2001061878A1 Apparatus and method for assigning a common packet channel in a cdma communication system
08/23/2001WO2001061877A1 Apparatus and method for assigning a common packet channel in a cdma communication system
08/23/2001US20010016499 Adjacent carrier frequency interference avoiding method for cellular system, mobile station, and base station controller
08/23/2001US20010015998 Automatic power control system for a code division multiple access (CDMA) communications system
08/23/2001US20010015997 Packet spread-spectrum receiver
08/23/2001US20010015996 Packet spread-spectrum transmitter
08/23/2001US20010015994 Communication system and a transmitter for use in the system
08/23/2001CA2400272A1 Apparatus and method for assigning a common packet channel in a cdma communication system
08/22/2001EP1126635A1 Cdma mobile communication station, cdma mobile communication system, and cdma packet transmission method
08/22/2001EP1126630A2 Transmission apparatus and base station apparatus using the same
08/22/2001EP1125383A2 A variable clock rate correlation circuit and method of operation
08/22/2001EP1125379A1 Slotted mode code usage in a cellular communications system
08/22/2001EP1125375A1 Power control method in a communication system
08/22/2001CN1309851A Device and method for controlling transmission power of punctured frame
08/22/2001CN1309850A Data transmission over communication link with variable transmission rates
08/22/2001CN1309833A Sequence generator
08/22/2001CN1070007C Method for formatting of data for transmission
08/22/2001CA2331110A1 System and method for enhancing inter-site reverse traffic capacity for a soft hand-off
08/22/2001CA2330988A1 System and method for enhancing inter-site forward traffic capacity for a soft hand-off
08/21/2001US6278865 Receiver and method for measuring the frequency difference between a turning frequency and a transmission frequency
08/21/2001US6278702 Method for limiting the dynamic range of a CDMA signal
08/21/2001US6278701 Capacity enhancement for multi-code CDMA with integrated services through quality of services and admission control
08/21/2001CA2111228C Cdma frequency allocation
08/16/2001WO2001059968A1 Collision avoidance
08/16/2001WO2001059956A1 Fading pitch measuring apparatus, fading pitch measuring method and portable information terminal using them
08/16/2001WO2001059954A1 A method for setting a transmission quality target value for power control in a mobile radiocommunication system
08/16/2001US20010014612 Transmission power control method and transmission/reception apparatus
08/16/2001US20010014113 Diffusion code generator, CDMA communication apparatus using the same, and diffusion code generating method used therefor
08/16/2001US20010014091 Mobile communication system, base station, mobile communication terminal, and retransmission control method
08/16/2001EP1124390A2 Spread spectrum wireless telephone system
08/16/2001EP1124389A2 Spread spectrum wireless telephone system
08/16/2001EP1124345A2 Diffusion code generator, CDMA communication apparatus using the same, and diffusion code generating method used therefor
08/16/2001EP1124340A1 A method for setting a transmission quality target value for power control in a mobile radiocommunication system
08/16/2001EP1123594A1 Code allocation in cdma
08/16/2001EP1123593A1 Method and apparatus for assigning walsh codes
08/16/2001EP1123586A1 Method and apparatus for pseudonoise spreading in a cdma communication system
08/16/2001EP1123585A1 Method for receiving cdma signals with synchronisation resulting from delayed double multiplication and corresponding receiver
08/15/2001CN1308824A Coded allocation for sectorised radiocommunication systems
08/15/2001CN1308807A Method and device for channel estimation
08/15/2001CN1308795A Method and base station system, for assigning channels in a radio communications system
08/15/2001CN1308468A Mobile comm unit
08/15/2001CN1308431A Diffusion code generator, CDMA comm equipment and its diffusion code genrating method
08/15/2001CN1308429A CDMA coupling and demodulating method
08/15/2001CN1308428A CDMA transmission system
08/15/2001CN1308422A Radio communiation equipment and its emitted power controlling method
08/15/2001CN1069798C Method for a radio communication system
08/14/2001US6275558 Circuit and method for arbitrarily shifting M-sequence
08/14/2001US6275520 Pseudo-noise generating apparatus
08/14/2001US6275518 Frequency hopping radio LAN system and frequency hopping control method
08/14/2001US6275509 Masked signal transceiver
08/14/2001US6275484 Methods and apparatus for increasing the uplink gain for a CDMA base station
08/14/2001US6275186 Device and method for locating a mobile station in a mobile communication system
08/14/2001CA2214061C Differential psk signalling in cdma networks
08/10/2001WO2001059949A1 Asymmetrical forward/reverse transmission bandwidth in a cdma system
08/10/2001CA2343170A1 Asymmetrical forward/reverse transmission bandwidth
08/09/2001WO2001058072A1 Single-carrier/ds-cdma packet transmitting method, uplink packet transmitting method in multicarrier/ds-cdma mobile communication system, and structure of downlink channel in multicarrier/ds-cdma mobile communication system
08/09/2001WO2001058071A1 Memory circuit, and synchronous detection circuit
08/09/2001WO2001058041A2 Support of multiuser detection in the downlink
08/09/2001WO2001057825A1 Real-time data acquisition system
08/09/2001US20010012766 Wireless communication apparatus and transmission power control method thereof
08/09/2001US20010012301 Method for allocating common packet channels
08/09/2001US20010012284 Signal transmission method, mobile station device, and base station device for cdma mobile communication system
08/09/2001US20010012283 Cdma cellular wireless communication system
08/09/2001US20010012280 Code-reuse partitioning systems and methods for cellular communications
08/09/2001US20010012276 CDMA communication system and its transmission power control method
08/08/2001EP1122892A2 Wireless communication apparatus and transmission power control method thereof
08/08/2001EP1121818A1 Method for communicating scrambling code id in mobile communication system
08/08/2001EP0779000B1 Code acquisition in a cdma communication system using multiple walsh channels
08/08/2001CN1307783A 资源分配 Resource Allocation
08/08/2001CN1307769A Mask generating polynomials for pseudo-random noise generators
08/08/2001CN1307763A Method for digital radio transmission of data from several substribers
08/08/2001CN1307761A PN code selection for synchronous CDMA
08/08/2001CN1307755A System, device, and method for initial ranging in communication network
08/08/2001CN1307413A Multipath search method and device for CDMA communication system
08/08/2001CN1069482C Transmission power control method and apparatus
08/07/2001US6272355 Power control method and cellular radio system
08/07/2001US6272348 Method for channel allocation
08/07/2001US6272168 Code sequence generator in a CDMA modem
08/07/2001US6272167 Spread spectrum communication system
08/07/2001US6272125 Gain compensating apparatus for use with amplifying portion in code division multiple access communication system