Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
01/2007
01/31/2007CN1905410A Active uplink synchronous method for CDMA cellular system
01/31/2007CN1905391A Automatic power control system for CDMA communication system
01/31/2007CN1905390A Automatic power control system for CDMA communication system
01/31/2007CN1905389A Automatic power control system for CDMA communication system
01/31/2007CN1905388A Automatic power control system for CDMA communication system
01/31/2007CN1905387A Automatic power control system for CDMA communication system
01/31/2007CN1905386A CDMA communication system which selectively allocates bandwidth upon demand
01/31/2007CN1905385A CDMA communication system which selectively allocates bandwidth upon demand
01/31/2007CN1905384A CDMA communication system which selectively allocates bandwidth upon demand
01/31/2007CN1905383A Shared frequency cell channel estimating apparatus and method
01/31/2007CN1298193C Mobile station and a base station
01/31/2007CN1298187C Base station and transmission power determining method in mobile communications systems
01/31/2007CN1298128C Data throughput adjusting method
01/31/2007CN1298123C 频移电路及频移方法 Frequency shift circuit and a frequency shift method
01/31/2007CN1298114C A method for determining preact of time of TD-SCDMA system
01/30/2007US7171232 Method of selecting a cell to connect by radio with a mobile station and a mobile communications terminal therefor
01/30/2007US7171214 System and method for dynamic scheduling of channels in a code division multiple access system
01/30/2007US7171212 Method for setting up signaling connection in a mobile communication system
01/30/2007US7171163 Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
01/30/2007US7170928 Determination of data rate, based on power spectral density estimates
01/30/2007US7170878 Communication device and communication method
01/25/2007WO2007009380A1 Method for base band chip and mobile terminal based on the base band chip implement the multi-mode handover
01/25/2007US20070019536 Allocation method, network element, module and user device
01/25/2007US20070019535 SDMA for WCDMA
01/24/2007EP1746796A2 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
01/24/2007EP1746795A2 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
01/24/2007EP1746759A1 Device and method for the synchronisation of a data communication system using complementary sequences
01/24/2007EP1746740A2 Method and apparatus for providing orthogonal spot beams, sectors, and picocells
01/24/2007EP1745561A2 Additional hierachical preamble for support of fdma channel in a multi-band ofdm system
01/24/2007EP1522154B1 Adaptive gain adjustment control with feedback
01/24/2007EP1271824B1 Multiuser receiver and communication system for multicode transmission
01/24/2007EP1097523B1 Method for controlling transmission power in wcdma system
01/24/2007CN1902847A Transmitter and method for scrambled bit transmission
01/24/2007CN1902506A Reception time determining apparatus and distance measuring apparatus using the same
01/24/2007CN1901750A Detecting method and its system for missing matched adjacent zone
01/24/2007CN1901729A Statistic method for communication service quality and its system terminal
01/24/2007CN1901715A Cell search procedure for time division duplex communication systems using code division multiple access
01/24/2007CN1901703A Cell search procedure for time division duplex communication systems using code division multiple access
01/24/2007CN1901679A Method for information selecting and dividing based on micro block inner edge
01/24/2007CN1901520A Noise energy estimating method and device
01/24/2007CN1901507A Prioritization and flow control of a spread spectrum multiuser channel
01/24/2007CN1901481A Method for judging spring grouping ring topology stability
01/24/2007CN1901477A Searching method and its system for equipment traffic data
01/24/2007CN1901459A Method and system for controlling access net state
01/24/2007CN1901437A Communication system duplexer and multiplexer and duplexer and multiplexer method
01/24/2007CN1901407A Cell search procedure for tdd/cdma communications systems
01/24/2007CN1901406A Method for transmitting user's input information in radio communication network
01/24/2007CN1297163C Higher-priority user upstream seizing method
01/24/2007CN1297126C Method for establishing signalling connection in mobile communication system
01/24/2007CN1297078C Method for providing grouped data in radio communication system
01/24/2007CN1297074C Method for regulating objective value of internal power control loop of mobile radio communication system
01/23/2007US7167719 Method for controlling transmission power in a mobile radiocommunication system
01/23/2007US7167676 Base station device, mobile station device and transmission power controlling method
01/23/2007US7167651 System and method for code division multiplexed optical communication
01/23/2007US7167460 Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
01/23/2007US7167458 Method and apparatus for determining a number of times a message is transmitted on a paging channel to a mobile station
01/23/2007US7167456 Apparatus for estimating propagation path characteristics
01/18/2007WO2007007662A1 Control station, base station, slot allocating method, and wireless communication system
01/18/2007WO2007007408A1 Delay estimation apparatus and method
01/18/2007WO2007007380A1 Radio resource assigning method and communication apparatus
01/18/2007WO2007006178A1 Method for equalizing the load in down public channel and down common channel
01/18/2007WO2007006174A1 A method of channel allocation in wcdma mobile communication system
01/18/2007US20070015551 Portable terminal device
01/18/2007US20070014343 Determination of data rate, based on power spectral density estimates
01/18/2007US20070014334 Cancellation of interference in a communication system with application to S-CDMA
01/17/2007EP1744557A1 Method and device for shaping the service flow transmitted in network
01/17/2007EP1744482A1 Wireless communication system, wireless communication method, and wireless comunication device
01/17/2007EP1744466A2 Power control method for a CDMA system
01/17/2007EP1743486A2 Methods and apparatuses for minimizing co-channel interference
01/17/2007EP1743439A2 Method of allocating uplink transmission channels in a communication system
01/17/2007CN1898914A Radio communication method and radio communication device
01/17/2007CN1897751A Transmittal of heartbeat signal to reduce error probability
01/17/2007CN1897717A Tyre pressurel temperature monitoring system and automobile therewith
01/17/2007CN1897600A Portable terminal device
01/17/2007CN1897543A System and method for privilege management and revocation
01/17/2007CN1897516A Wireless resource allocation of multi-carrier telecommunication system
01/17/2007CN1897493A Synchronisation method for base stations
01/17/2007CN1897486A Satellite figured antenna anti-intrusion based on high-resolution algorithm
01/17/2007CN1897483A Transmission using an antenna array in a CDMA communication system
01/17/2007CN1897482A Transmission using an antenna array in a CDMA communication system
01/17/2007CN1295899C Routing timing testing method and equipment and self-adaptation array antenna system
01/16/2007US7164914 Method of adjusting a timing of transmissions in a radio communication system
01/16/2007US7164889 Mobile communication system
01/16/2007US7164722 Radio communications system, transmitter, receiver, radio transmission method, radio reception method and computer program therefor
01/16/2007US7164705 Method and apparatus for generating complex four-phase sequences for a CDMA communication system
01/16/2007US7164696 Multi-carrier CDMA communication device, multi-carrier CDMA transmitting device, and multi-carrier CDMA receiving device
01/16/2007US7164650 Method for transmitting/receiving information about orthogonal variable spreading factor codes assigned to user data in a high speed data packet access communication system
01/16/2007CA2166796C Method for providing service and rate negotiation in a mobile communication system
01/11/2007WO2007004307A1 Delay estimation apparatus and method
01/11/2007WO2007003797A2 Code generator initialisation method and device
01/11/2007WO2007003213A1 Spreading codes for a satellite navigation system
01/11/2007WO2007003096A1 Receiver and radio communication system for reducing the rate of frequency multiplex
01/11/2007US20070009013 Efficient spreader for spread spectrum communication systems
01/11/2007US20070009012 Cancellation of interference in a communication system with application to S-CDMA
01/11/2007US20070008935 Radio communication system and base station employing CDMA
01/11/2007US20070008933 Base station and method for allocating HS-DSCH channelisation codes in a wireless communication system
01/11/2007CA2613583A1 Spreading codes for a satellite navigation system
01/10/2007EP1742403A1 Base station and method for allocating HS-DSCH channelisation codes in a wireless communication system
01/10/2007EP1741292A2 Shifted channel characteristics for mitigating co-channel interference
01/10/2007EP1741249A1 Method, subscriber station and network arrangement for radio communication within the framework of HSDPA services
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