Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
08/2006
08/24/2006WO2006087270A1 Code sequence and radio station
08/24/2006WO2006087268A1 Code sequence and radio station
08/24/2006US20060188001 Methods and apparatus for reducing discrete power spectral density components of signals transmitted in wideband communications systems
08/24/2006US20060187092 Sequence detection by multi-valued coding and creation of multi-code sequences
08/24/2006DE102005006893A1 Codefolge und Funkstation Code sequence and radio station
08/24/2006CA2597656A1 Code sequence and radio station
08/23/2006EP1693969A2 CDMA signal reception method with parallel interference suppression and its corresponding stage and receiver
08/23/2006EP1692797A1 System and method for transmitting random access data using orthogonal frequency division multiple access
08/23/2006EP1692538A1 Multiple access using different codes lengths for global navigation satellite systems
08/23/2006EP0806844B1 Diversity receiver and control method therefor
08/23/2006CN1822529A Baseband demodulation architecture for self-adaptive modulation method
08/23/2006CN1822527A Method for detecting effectiveness of estimating window
08/23/2006CN1822511A Physical layer processing for a wireless communication system using code division multiple access
08/23/2006CN1271868C Mobile communicating appts. comprising antenna array and mobile communicating method
08/23/2006CN1271836C Multi-carrier communication method and device
08/23/2006CN1271806C Transmitting set and receiving set of multiple antenna communication system under time division duplexing mode, and method
08/23/2006CN1271805C Pilot channel transmission method and CDMA mobile communication system
08/23/2006CN1271791C Turbo decoder and its implementing method
08/22/2006US7095809 Practical M-ary demodulator using hard decision circuit and method of operation for use in a CDMA wireless network base station
08/22/2006US7095780 Base station apparatus of mobile communication system
08/22/2006US7095778 Spread spectrum transmitter and spread spectrum receiver
08/22/2006US7095723 Base station for code group synchronization
08/22/2006US7095710 Decoding using walsh space information
08/22/2006US7095707 Apparatus and method for trellis encoding data for transmission in digital data transmission systems
08/22/2006CA2394320C Dynamic channel allocation method based on priority
08/22/2006CA2392256C Transmit power control method and transmit power control system suitable to mobile communications
08/22/2006CA2298690C Method for generating quasi-orthogonal code and spreader using the same in mobile communication system
08/17/2006WO2006086436A2 Devices and methods for calculating and communicating differences in measured data
08/17/2006WO2006085800A1 Apparatus and method for dynamically assigning orthogonal codes in a radio communication system
08/17/2006WO2006085511A1 Pulse modulating wireless communication apparatus
08/17/2006WO2006084778A1 Code sequence and radio station
08/17/2006US20060183494 Radio communication system
08/17/2006US20060182246 Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host,and communication method
08/17/2006US20060182168 Training sequence detection scheme and device of downlink in tdd/cdma system
08/17/2006US20060182167 Radio transmitter-receiving apparatus and radio transmitting-receiving method for estimating noise and interference power in radio tramission using code spread
08/17/2006US20060181631 Moving picture processing device, information processing device, and program thereof
08/17/2006DE60303977T2 Verfahren zur Leistungskompensation Bestimmung in einem Hochgeschwindigkeit Paketszugriff in der Abwärtsverbindung in einem CDMA asynchronen Mobile Kommunikationssystem A method for power compensation determination in a high-speed packet access in the downlink in CDMA Mobile asynchronous communication system
08/17/2006DE102005007219A1 Verfahren zur Übertragung von Daten Method for transmitting data
08/17/2006DE102005005696A1 Codefolge und Funkstadion Code sequence and radio Stadium
08/16/2006EP1691562A1 A packet scheduling method for wireless communication system
08/16/2006EP1690395A1 Frequency shifting of wcdma carriers for variable carrier separation
08/16/2006EP1186125B1 Method for measuring confusion rate of a common packet channel in a cdma communication system
08/16/2006CN2807616Y Wireless sending/receiving unit of maximized multi-user detection
08/16/2006CN1820517A Grouped dispatching method of wireless communication system
08/16/2006CN1820425A Communication apparatus
08/16/2006CN1819701A System for allocating resources in a communication system
08/16/2006CN1819667A Method for assigning and scheduling codes together with network-side equipment and radio station
08/16/2006CN1819569A Merging and normalizing method and device with down channel estimation in default distributing mode
08/16/2006CN1819568A Merging and normalizing method and device with down channel estimation in assigned distributing mode by user
08/16/2006CN1819567A Method and device for improving inspection performance in default distributing mode
08/16/2006CN1819566A Method and device for impoving inspection performance in assigned distributing mode by user
08/16/2006CN1819488A Frequency-extending code-word distribution with frequency-extending factor combination limited in teme-division duplex system
08/16/2006CN1819487A Frequency-extending code-word distribution containing frequency-extending factor in time-division duplex system
08/16/2006CN1819475A Shift sequential inspection under public distributing mode in time-division duplex system
08/16/2006CN1819474A Shift sequential inspection under public distributing mode in time-division duplex system
08/16/2006CN1819473A Multi-layered pn code spreading in a multi-user communications system
08/16/2006CN1270573C Method for hard switching between frequency allocation in code division multiple access mobile communicating system
08/16/2006CN1270558C Transmitting method for mobile communication base station system
08/16/2006CN1270557C Base initiated CDMA soft handoff for group call
08/16/2006CN1270464C Apparatus and method for identifying mobile signal in mobile communication system
08/16/2006CN1270463C Mobile communication equipment and method with several sending and receiving antennas
08/16/2006CN1270448C Method and apparatus for link adaptation in a mobile communication system
08/15/2006US7092440 Hybrid spread-spectrum technique for expanding channel capacity
08/15/2006CA2351682C Code-based optical networks, methods, and apparatus
08/10/2006WO2006083248A1 Method for interwoven spreading codes
08/10/2006WO2006082904A1 Wireless communication terminal and handover control method
08/10/2006WO2006082881A1 Transmission power target value variable control apparatus and method and mobile communication terminal
08/10/2006WO2006081772A1 A method for realizing two-way operation between circuit domain and group domain
08/10/2006US20060179311 System for providing device authentication in a wireless network
08/10/2006US20060176868 Cellular CDMA notch filter
08/10/2006DE112004001869T5 Synchronisierungs-Burst zur Frequenzversatzkompensation Synchronization burst for frequency offset compensation
08/09/2006EP1689089A2 Spread spectrum communication method using a compressed mode
08/09/2006EP1689087A1 Method for allocating and scheduling transmission codes between a base station and at least one mobile station over the radio interface of a radio communication system as well as base station and base station controller.
08/09/2006EP1687904A2 Wireless communication method and apparatus for implementing call admission control based on common measurements
08/09/2006EP1066693B1 Devices and methods for assigning spreading codes for reverse common channel messages in CDMA communication systems
08/09/2006EP0830754B1 Linear coverage area antenna system for a cdma communication system
08/09/2006CN1816994A Method, apparatus and system for use in determining pilot-to-data power ratio in wireless communication
08/09/2006CN1816028A Channel estimation method of multi-carrier-wave-CDMA accessing system
08/09/2006CN1816026A Channel estimation method and apparatus
08/09/2006CN1815934A Code resource distribution method of reducing CDMA mobile telecommunication system interference
08/09/2006CN1269327C A processing method for sharing cluster data link
08/09/2006CN1269326C Mobile communication terminal module based on CDMA1X system
08/09/2006CN1269325C Channel estimation method for WCDMA communication system
08/09/2006CN1269324C SIR measuring method and device for WCDMA system up-link
08/09/2006CN1269323C Searcher and its multipath search method
08/09/2006CN1269317C Power control method
08/08/2006US7089030 De-boosting in a communications environment
08/08/2006US7089029 Adjusting the transmission power of a forward access channel (FACH), and a corresponding network for mobile telecommunications
08/08/2006US7088700 Apparatus and method for coding/decoding TFCI bits in an asynchronous CDMA communication system
08/08/2006US7088697 Methods and apparatus for transmitting data in a radio communication system including signaling allocation of a common channel
08/08/2006US7088696 Communication apparatus
08/08/2006US7088673 Dynamically-scalable system and method for multiple user access utilzing multi-bit and multi-code orthogonal multiplexing
08/08/2006CA2382764C Method and apparatus for transmitting data rate control information in mobile telecommunication system for packet data transmission
08/08/2006CA2291109C Turbo encoding/decoding device and method for processing frame data according to qos
08/03/2006WO2006079242A1 Method for measuring in wcdma system
08/03/2006WO2005067187A8 Transmitter and method for scrambled bit transmission
08/03/2006WO2005048469A3 Wireless communication method and apparatus for implementing call admission control based on common measurements
08/03/2006US20060171424 Mc-cdma
08/03/2006US20060171416 High rate packet data transmission system
08/03/2006US20060170762 Video composition apparatus, video composition method and video composition program
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