Patents
Patents for H04W 56 - Synchronisation arrangements (10,018)
09/2012
09/26/2012EP2502453A2 Per-cell timing and/or frequency acquisition and their use on channel estimation in wireless networks
09/26/2012EP2502452A1 Idle access terminal-assisted time and/or frequency tracking in an access point
09/26/2012EP2502451A1 Access terminal-assisted time and/or frequency tracking
09/26/2012CN102696266A Wireless base station, transmission method, and program
09/26/2012CN102695267A Method of handling uplink time alignment
09/26/2012CN102695266A DRX operation with crystal oscillator
09/26/2012CN102695265A Hybrid mechanism media access control (MAC) protocol communication method based on wireless sensor network
09/26/2012CN102695264A Method for realizing time synchronization and wireless communication system
09/26/2012CN102695263A Method for robust downlink timing synchronization of LTE system
09/26/2012CN102695262A Authorization method and system for realizing direct communication among terminals
09/26/2012CN102695226A Mobile radio station and radio communication system
09/26/2012CN102695164A Update-processing method of timing advance value, base station, user equipment and system
09/26/2012CN102695145A Method and device for implementing time calibration of mobile terminal and mobile terminal
09/26/2012CN102694762A Method for realizing synchronization of carrier and sampling clock, and user site device
09/26/2012CN101374013B Random access method base on frequency domain signal preprocess
09/26/2012CN101267245B Method for improving uplink synchronization detection efficiency in time division synchronous code division multi-address system
09/26/2012CN101202983B Method and system for calling to know called time in advance
09/25/2012US8274962 Radio communication system mobile station which can communicate directly with another mobile station
09/20/2012WO2012125509A2 Frequency and timing control for femtocell
09/20/2012WO2012124558A1 Wireless communication system, base station, mobile station, wireless communication method, and integrated circuit
09/20/2012WO2012124557A1 Wireless communication system, base station, mobile station, wireless communication method, and integrated circuit
09/20/2012US20120238899 Data transfer system and associated management method
09/20/2012US20120236842 Method and apparatus for synchronizing mobile station media flows during a collaborative session
09/20/2012US20120236765 Method and system for synchronizing network nodes in time division duplex system
09/19/2012CN202444632U Primary and secondary clock system capable of remote debugging
09/19/2012CN102687571A Mobile communication method and radio base station
09/19/2012CN102687549A Base station apparatus
09/19/2012CN102687401A System and method for selecting optimum local oscillator discipline source
09/19/2012CN102685905A Base station device
09/19/2012CN102685878A Method and device for detecting long term evolution (LTE) cell synchronous position
09/19/2012CN102685877A User data synchronizing method, wireless controller and network management equipment
09/19/2012CN102685876A Time delay difference compensation method for multi-point cooperation orthogonal frequency division multiplexing (OFDM) system based on subband precoding
09/19/2012CN102685875A Method and device for timing synchronization adjustment between base stations
09/19/2012CN102685874A Method, system and device for calibrating deviation between multiple access points
09/19/2012CN102685873A Method and system for reducing timing uncertainty of data transmission and reception
09/19/2012CN102685872A Communication method and device for time division duplex system
09/19/2012CN102685836A Methods and apparatus for wireless network connectivity
09/19/2012CN102685781A Automatic protection switching method for main and auxiliary time sources
09/19/2012CN102685768A Processing method of heartbeat message, acquisition method of heartbeat period and access network equipment
09/19/2012CN102685716A Time information obtaining method and mobile terminal
09/19/2012CN102014461B Frequency-sweeping method and device used for TD-LTE (Time Division-Long Term Evolution)
09/19/2012CN101379768B Method and system for dynamic power management in wireless local area networks
09/18/2012US8270910 Embedded RF environmental evaluation tool to gauge RF transceivers performance need
09/18/2012US8270390 Wireless communication system
09/13/2012WO2012122573A2 Fine time assistance for global navigation satellite systems
09/13/2012WO2012121868A1 Methods and apparatus for diffusing channel timing among subscriber units in tdma direct mode
09/13/2012WO2012119626A1 Propagation delay difference reporting for multiple component carriers
09/13/2012WO2012119385A1 Method, device and system for performing time synchronization on pcie device
09/13/2012US20120231805 Method and apparatus for sharing cell-id between sites and determining cell-id for site in cooperative communication
09/13/2012US20120230315 Wireless synchronization of data and software components over a wireless network compatible to ieee802.11 standard(s) for mobile devices
09/13/2012US20120230301 Cancelling interference in a wireless cellular network
09/13/2012US20120230262 'shield': protecting high priority channel access attempts in overlapped wireless cells
09/13/2012US20120230240 Multicast broadcast service controller
09/13/2012CA2828432A1 Methods and apparatus for diffusing channel timing among subscriber units in tdma direct mode
09/12/2012EP2498558A1 Multitone signal synchronization
09/12/2012EP2498557A1 Apparatus and method for synchronising a mobile station with a base station
09/12/2012EP2498556A1 Timing advance configuration for multiple uplink component carriers
09/12/2012EP2498542A1 Mobile communication system, mobile station apparatus and re-connection method
09/12/2012EP2498416A1 Method and system for synchronizing network nodes in time division duplex system
09/12/2012EP2497309A1 Method and apparatus for interference-resistant wireless communications
09/12/2012EP2497298A1 Handover measurements in a mobile communication system
09/12/2012EP2497223A1 Frequency and time synchronization methods and apparatus
09/12/2012CN102668655A Access terminal-assisted time and/or frequency tracking
09/12/2012CN102668423A Single-oscillator radio and IP communication device and oscillator control method
09/12/2012CN102665270A Method for reducing uplink voice service transmission delay in long term evolution (LTE) system
09/12/2012CN102665269A Symbol timing synchronization method and symbol timing synchronization system
09/12/2012CN102665268A Distributed time synchronization method for hierarchical clustering wireless self-organized network
09/12/2012CN101720126B ID clock extraction method used for wireless sensor network
09/12/2012CN101447823B TD-SCDMA system down link synchronization method
09/07/2012WO2012119029A2 Method and apparatus for power autoscaling in a resource-constrained network
09/07/2012WO2012119028A2 Method and apparatus for query-based congestion control
09/07/2012WO2012119026A2 Method and apparatus for addressing in a resource-constrained network
09/07/2012WO2012119023A2 Method and apparatus for adaptive traffic management in a resource-constrained network
09/07/2012WO2012119022A2 Method and apparatus for forward error correction (fec) in a resource-constrained network
09/07/2012WO2012118258A1 Communication method of terminals and access point for uplink mu-mimo channel access
09/06/2012US20120224568 Method and apparatus for synchronizing node transmissions in a network
09/06/2012US20120224533 HENB Blind Detection for Hierarchy Configuration
09/06/2012US20120224530 Method and apparatus for rapid group synchronization
09/06/2012US20120224518 Method and system for reducing timing uncertainty of data transmission and reception
09/06/2012US20120224515 Base station and signal processing method
09/06/2012US20120224492 Communication system, communication apparatus and time synchronization method
09/05/2012EP2496030A1 Wireless communication apparatus, wireless communication method, and program
09/05/2012EP2495886A1 Method, apparatus and system for uplink synchronization
09/05/2012EP2494827A1 Method and apparatus for timestamping uplink messages
09/05/2012EP2494826A1 Method for range extension in wireless communication systems
09/05/2012EP2494825A1 Henb blind detection for hierarchy configuration
09/05/2012CN1985453B Wireless communication equipment and wireless communication method
09/05/2012CN102656943A Wireless base station system, and relay device
09/05/2012CN102656931A Wireless base station, and relay device
09/05/2012CN102656930A Method for performing handover, user equipment, and radio communication system
09/05/2012CN102656929A Method for range extension in wireless communication systems
09/05/2012CN102655657A Method and related apparatus of default timer configurations of a wireless communications system
09/05/2012CN101860800B Method for providing MBMS service by fusion of cellular network and broadcast network, system and device
09/05/2012CN101854714B Method for achieving wireless communication timing coarse synchronization by using 1bit quantification and hard decision
09/05/2012CN101841906B Method and base station for transmitting frames synchronously
09/05/2012CN101820587B Synchronous broadcast system and method of broadcast stream
09/05/2012CN101557604B Method for acquiring indication information of adjacent cell and wireless access network system
09/05/2012CN101527959B Clock synchronization system
09/05/2012CN101447844B Synchronization method of electronic service guide, system and communication network
09/05/2012CN101394221B Synchronization method, device and UE when measuring TD-SCDMA cell
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