Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
05/2005
05/26/2005US20050111597 Space time block coded transmit antenna diversity for WCDMA
05/26/2005US20050111528 Method and apparatus for DS-CDMA interference suppression using code-specific combining
05/26/2005US20050111521 Apparatus and method for reporting service load to mobile station in mobile telecommunication system
05/26/2005US20050111425 Method of dynamically assigning spreading sequences to users of a multi carrier transmission network
05/26/2005US20050111396 Power estimating method in wireless system
05/26/2005US20050111348 Method of assigning one or more spreading sequences to users of a multi carrier transmission network
05/26/2005CA2544795A1 Wireless communication method and apparatus for implementing call admission control based on common measurements
05/25/2005EP1533929A1 Communication apparatus and communication method
05/25/2005EP1533928A1 Space-time coding/decoding method for frequency selective fading channel
05/25/2005EP1533927A1 Method and apparatus for scheduling forward data bursts in wireless network
05/25/2005EP1425885B1 Method and system for transmitting data from a first data network into a second data network
05/25/2005EP0741932B1 Method and apparatus for a radio communication system
05/25/2005CN2702562Y TDD base station adopting TDD/CDMA format communication
05/25/2005CN1620181A Dispatching calling generating and establishing in CDMA mobile communication system
05/25/2005CN1619994A Automatic frequency control method in CDMA mobile communication system
05/25/2005CN1619993A Method of direct communication between terminals based on network controlling
05/25/2005CN1619991A Radio communication terminal and communication method
05/25/2005CN1619982A Frame synchronization for a mobile communication system
05/25/2005CN1619969A Transmitter based on multiple M dimension parallel modulaticn communication mode
05/25/2005CN1203719C Handover procedures in radio communication system
05/25/2005CN1203707C Mobile terminal having function of asking of switching-over, switching-over control apparatus and method
05/25/2005CN1203706C Receiving circuit, mobile terminal with receiving circuit and method for receiving data
05/25/2005CN1203636C Device and method for trapping multi-user signal synchronization in code division multiple access system
05/25/2005CN1203627C Radio communication system
05/25/2005CN1203621C Method and system for interference cancellation using multiple filter sets and normalized filter adaptation
05/25/2005CN1203400C Generation method and generator for pseudo-random noise sequence with fast sliding phase
05/24/2005US6898412 Systems and methods for controlling transmission power to reduce frequency interference
05/24/2005US6898197 Geolocation of a mobile terminal in a CDMA communication system
05/24/2005US6898193 Adaptive gain adjustment control
05/24/2005CA2378873C Self blocking for a subscriber unit
05/24/2005CA2352010C Training and synchronization sequences for wireless systems with multiple transmit and receive antennas used in cdma or tdma systems
05/19/2005WO2005046119A1 A method of setting up the association between the session transaction identification and the network application entity
05/19/2005US20050107123 Base transceiver station and resource rearrangement method
05/19/2005US20050105640 Apparatus and method for transmitting control information in a mobile communication system
05/19/2005US20050105593 Transmission power control method and transmission power control apparatus in OFDM-CDMA
05/19/2005US20050105592 Reduced EMI using multiple noise sources
05/19/2005US20050105590 Reduction EMI using transmission offsets
05/19/2005US20050105493 Method and apparatus for scheduling forward data bursts in wireless network
05/19/2005US20050105483 Base station apparatus and communication terminal apparatus
05/18/2005EP1531576A2 Apparatus and method for transmitting control information in a mobile communication system
05/18/2005EP1531575A2 Apparatus and method for correcting errors in transport format indicators (TFI) of W-CDMA communication system
05/18/2005EP1531574A2 Apparatus and method for correcting errors in transport format indicators (TFI) of W-CDMA communication system
05/18/2005EP1531573A2 Apparatus and method for correcting errors in transport format indicators (TFI) of W-CDMA communication system
05/18/2005EP1531569A1 Cdma transmitting device and cdma transmitting method
05/18/2005EP1531568A1 Ofdm-cdma transmission device and ofdm-cdma transmission method
05/18/2005EP1530845A1 Energy retransmission minimising method and apparatus thereof in arq communications
05/18/2005EP1530838A1 Radio communication system with adaptive interleaver
05/18/2005EP1169778B1 Data transmission with interleaving and subsequent rate matching by puncturing or repetition
05/18/2005CN1617611A Base station transceiver and resource rearrangement method
05/18/2005CN1617494A Method for establishing interaction between conversation business mark and network application entity
05/18/2005CN1617483A Mobile station, base station, communication system, and communication method
05/18/2005CN1617482A Mobile station, base station, communication system, and communication method
05/18/2005CN1617481A Mobile station, base station, communication system, and communication method
05/18/2005CN1617480A Mobile station, base station, communication system, and communication method
05/18/2005CN1617479A Method for supporting pilot frequency enhancement in up line special channel enhancement in broad band CDMA
05/18/2005CN1617478A Radio communication equipment and radio communication system
05/18/2005CN1202680C Apparatus and method for eliminating reverse link interference of mobile communication system in building
05/18/2005CN1202679C Method for shearing capacity in CDMA mobile radio communication system
05/18/2005CN1202633C Method and device for quick capturing pseudo random codes under dynamic mass signal condition
05/18/2005CN1202627C Method and device for catching a specific one in multiple spread spectrum signals
05/17/2005US6895216 Rendering multicast service with sufficient reception quality to wireless terminals
05/17/2005US6895038 Communication system
05/17/2005US6895037 Variable throughput reduction spread-spectrum communications
05/17/2005US6895035 Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
05/17/2005US6895010 Apparatus and method for transmitting and receiving data according to radio link protocol in a mobile communications systems
05/17/2005US6894997 Packet spread-spectrum transmitter
05/17/2005US6894644 Radio positioning systems
05/17/2005CA2367363C Outer loop/weighted open loop power control in a time division duplex communication system
05/12/2005WO2005043767A2 Gmsk spread modulation
05/12/2005WO2005043762A1 Systems and methods for signal conversion
05/12/2005US20050100085 Method for rate matching
05/12/2005US20050100080 Reduced EMI in parallel transmissions
05/12/2005US20050100079 Pulse based communication system
05/12/2005US20050099973 Base station and transmission power determining method in mobile communications systems
05/12/2005US20050099972 Scramble code allocation method, a radio base station, a mobile station, and a mobile communications system
05/12/2005CA2539495A1 Gmsk spread modulation
05/11/2005EP1530311A2 A scramble code allocation method, a radio base station, a mobile station, and a mobile communications system
05/11/2005EP1530304A1 Base station and transmission power determining method in mobile communications system
05/11/2005EP1529354A1 Method for channel estimation and corresponding radio communication system
05/11/2005EP1529349A1 Method for generating communication signal sequences having desirable correlation properties and system for using same
05/11/2005EP1529223A2 Method and apparatus for position sensing
05/11/2005EP1344335B1 Sub-channels for the random access channel in a time division duplex system
05/11/2005EP1221210B1 Method for indicating an allocation of spread codes in a radio communication system
05/11/2005CN1615667A Method and mobile station to perform initial cell search in time slotted systems
05/11/2005CN1615627A System and method for traffic channel dormancy in wireless communication socket mode
05/11/2005CN1615601A Reselection optimization in mobile wireless communication devices and methods therefor
05/11/2005CN1615597A Multi-user detection in mobile terminal for reducing interference
05/11/2005CN1615596A A method and apparatus for receiving differential ultra wideband signals
05/11/2005CN1615041A Memory space providing method for mobile terminal
05/11/2005CN1615037A Base station and transmission power determining method in mobile communications systems
05/11/2005CN1614979A Vase telephone call testing system and method based on CDMA system
05/11/2005CN1614917A Scramble code allocation method, a radio base station and a mobile station
05/11/2005CN1614916A Soft switching method
05/11/2005CN1614915A Method for realizing RNC capacity permissive mechanism
05/11/2005CN1614901A Apparatus and method employing dynamic hop sequence adjustment in fhss networks
05/11/2005CN1201626C Method and apparatus for compressed mode communications over radio interface
05/11/2005CN1201514C Implement method of ternary spread spectrum sequence coding in CDMA system
05/11/2005CN1201510C Method for carrying out handoff between macrocell and microcell in hierarchical cell structure
05/11/2005CN1201508C CDMA receiver and receiving signal power measuring equipment for CDMA mobile communication system
05/10/2005US6892071 Handover method in wireless telecommunication system supporting USTS