Patents
Patents for H04W 56 - Synchronisation arrangements (10,018)
01/2008
01/17/2008US20080013567 Random medium access methods with backoff adaptation to traffic
01/17/2008US20080013522 Wireless lans and neighborhood capture
01/17/2008US20080013515 Staggered startup for cyclic prioritized multiple access (cpma) contention-free sessions
01/17/2008US20080013509 Preemptive packet for maintaining contiguity in cyclic prioritized multiple access (cpma) contention-free sessions
01/17/2008US20080013508 Fixed deterministic post-backoff for cyclic prioritized multiple access (cpma) contention-free sessions
01/17/2008US20080013491 Communication system providing handoff of a node to a new controller with the handoff including a clock signal synchronizing a slot of time in a frame to enable the node to communicate
01/17/2008US20080013478 Uplink timing control signal
01/16/2008EP1879421A1 System for direct mobile telephony, and mobile telephone therefor
01/16/2008CN101106828A Method and device for mobile terminal to capture precise time
01/16/2008CN100362892C Method and apparatus of initial cell search in time division synchronous CDMA system
01/15/2008US7319683 Radio base station, control method therefor, and program recording medium
01/10/2008WO2008004914A1 Method and arrangement for handover in a radio access network
01/10/2008WO2008004800A1 System and method for performing periodic ranging in sleep mode in a communication system
01/10/2008WO2008003260A1 Method and apparatus for connecting multiple multi-party calls
01/10/2008WO2008003207A1 A method and system for allocating loss based on the traffic level
01/10/2008WO2007127185A3 Method and apparatus for coordinating timing in a wireless local area network
01/10/2008CA2653421A1 Method and arrangement for handover in a radio access network
01/09/2008EP1876846A2 System and method for performing periodic ranging in sleep mode in a communication system
01/09/2008EP1876735A2 Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system
01/09/2008CN101102567A Implementation method for mobile phone shutdown alarm clock and mobile phone using this method
01/09/2008CN100361549C Automatic gain control method and its apparatus for time-division duplex radio communication system
01/03/2008WO2008000129A1 A method and device for providing test routes and a routing test system
01/03/2008US20080002620 Managing audio during a handover in a wireless system
01/02/2008CN101099383A Display device with speaker grill
01/02/2008CN100359956C Method for implementing synchronization and distance finding in wireless communication system and implementing apparatus thereof
12/2007
12/27/2007WO2007149509A2 Handover in a long term evolution (lte) wireless communication system
12/27/2007WO2007148599A1 Mobile station device, base station device, and method for synchronization between uplink users
12/27/2007WO2007148187A1 Synchronising wireless transmission of user data
12/27/2007WO2007148170A1 Synchronization method for discontinuous transmissions in a communications network
12/27/2007WO2007147501A1 Method and apparatus for using the synchronization channel to obtain measurements of neighboring cells in an ofdm communications system
12/27/2007US20070297366 Synchronized wireless mesh network
12/27/2007US20070297324 Method and system for using the synchronization channel to obtain measurements in a cellular communications system
12/27/2007CA2813252A1 Methods and system for performing handover in a wireless communication system
12/27/2007CA2655954A1 Methods and system for performing handover in a wireless communication system
12/26/2007EP1871129A2 Communication system with a frame format suitable for WiMax and 802.11 and corresponding base station and terminal
12/26/2007EP1869909A2 System and method for ranging
12/26/2007CN101095365A Controlling reconfiguration in a celluar communication system
12/26/2007CN101094515A Communication system
12/26/2007CN100358383C Method of improving preciseness of mobile communication terminal low frequency crystal oscillator
12/25/2007US7313123 Resource management and traffic control in time-division-duplex communication systems
12/21/2007WO2007145419A2 Method of uplink synchronization request method in mobile communication system, cdma allocation structure thereof, and pss apparatus using the same
12/21/2007WO2007110726A3 Wlan fast join
12/20/2007US20070293224 Methods and system for performing handover in a wireless communication system
12/20/2007US20070293162 Synchronization method for discontinuous transmissions in a communications network
12/20/2007US20070291731 Apparatus and method for transmitting/receiving time information in mobile communication system
12/20/2007US20070291713 Communication system
12/19/2007EP1868050A2 Apparatus and method for transmitting/receiving time information in mobile communication system
12/19/2007EP1867181A2 Supporting inter-technology handover using ieee 802.16 handover procedures
12/19/2007EP1867071A1 Method and device for transmitting a sequence of transmission bursts
12/19/2007CN101090572A Apparatus and method for transmitting/receiving time information in mobile communication system
12/19/2007CN101090563A Method for alignment of soft switchover forward frame of CDMA radio communication system
12/19/2007CN101090557A Method, device and relay equipment for detecting synchronous point and switchover point position
12/19/2007CN101090556A Method and device of TD-SCDMA system downlink pilot search
12/19/2007CN101090547A Method and device for calibrating sleep clock of TD-SCDMA terminal
12/19/2007CN100356754C Radio data communicator
12/18/2007US7310303 Ranging method for mobile communication system based on orthogonal frequency division multiple access scheme
12/13/2007WO2007111941A9 Method and apparatus for maintaining uplink synchronization and reducing battery power consumption
12/13/2007WO2007055909A3 Method and apparatus for base station management
12/13/2007US20070286154 Measuring time management system, data transmitter-receiver and measuring time management method
12/13/2007US20070286150 Wireless base station and mobile station
12/12/2007EP1865734A1 Handover system
12/12/2007EP1864524A1 Improved cell search for handover conditions
12/12/2007EP1864415A1 Method for synchronization of network nodes
12/12/2007EP1864408A1 Multiple access digital communicating method in ultra-wideband radio access networks
12/12/2007EP1864400A2 Doppler compensation scheme
12/12/2007EP1279235A4 Wireless private branch exchange (wpbx) and communicating between mobile units and base stations
12/12/2007CN101088258A Methods and mobile routers in a communication system for routing a data packet
12/11/2007US7308258 Unsuitable cell exclusion in wireless communication systems
12/11/2007US7307971 Soft handover method for multimedia broadcast/multicast service in a CDMA mobile communication system
12/06/2007US20070281643 Radio communication system and overhang station apparatus
12/05/2007EP1863201A2 Method and system for mobile communications
12/05/2007EP1862020A2 Configuration of failure and acquire timeouts to facilitate recovery from failures in hierarchical mesh networks
12/05/2007EP1862019A2 Method and apparatus for distributing timing information in an asynchronous wireless communication system
12/05/2007CN101083815A Method and apparatus for realizing mobile terminal clock relation track
12/05/2007CN100353677C Reception device and method for detecting a head path in delay profile
11/2007
11/29/2007WO2007136435A2 Power management
11/29/2007WO2007081657A3 Use of timing and synchronization of an orthogonal frequency division multiplex in combined satellite-terrestrial network
11/29/2007US20070275723 Method and apparatus for performing uplink timing synchronization procedure upon handover in a mobile communication system
11/29/2007US20070274278 Method of assigning an uplink random access channel in a CDMA mobile communication system
11/29/2007US20070274265 Method for Preamble-Based Bandwidth Request in Wireless Portable Internet System
11/29/2007US20070274258 Radiotelephone apparatus and method
11/29/2007US20070273790 Television apparatus
11/29/2007CA2844937A1 Phase correction for ofdm and mimo transmissions
11/29/2007CA2777890A1 Single-burst acquisition for wireless communication system
11/29/2007CA2777497A1 Single-burst acquisition for wireless communication system
11/29/2007CA2776970A1 Single-burst acquisition for wireless communication system
11/28/2007EP1860828A1 Apparatus, and associated method, for facilitating communication handovers in a radio communication system
11/22/2007CA2645449A1 Multiradio control interface element in modem
11/21/2007EP1856939A1 Transmitting overhead message in a mobile wireless communication system
11/21/2007EP1856888A1 Methods and apparatus for providing power efficient time management for mobile media
11/20/2007US7298731 Mobile communication system, radio base station apparatus, and method for determining uplink reception synchronization
11/20/2007US7298716 Clustering based load adaptive sleeping protocol for ad hoc networks
11/15/2007WO2007129546A1 Base station and synchronization channel generating method
11/15/2007US20070264998 Communication system wherein after a request, data is transferred from a first node to a second node through a controller and acknowledgement is made by the nodes when the data is received
11/15/2007US20070263581 "shield": protecting high priority channel access attempts in overlapped wireless cells
11/15/2007US20070263536 Network communication system wherein multiple controllers communicate so that one node contacting a first controller can communicate with another node contacting a second controller and acknowledge back that communication is successful
11/14/2007EP1855406A1 Communication terminal, base station, and receiving method
11/14/2007EP1684466B1 Power saving and handling broadcast as unicast traffic in a WLAN
11/14/2007CN101072448A Method to estimate multiple round trip delays attached to cellular terminals
11/14/2007CN101072415A Loop time delay updating method and device
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