Patents
Sitemap › H04 - Electric communication technique › H04W - Wireless communication networks › H04W 74 - Wireless channel access, e.g. scheduled or random access
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
06/2003
06/05/2003US20030104786 System and method for allocation of substreams in circuit switched connections
06/05/2003US20030103525 IP platform for advanced multipoint access systems
06/05/2003US20030103476 Method for measuring confusion rate of a common packet channel in a CDMA communication system
06/04/2003EP1317110A1 IP platform for advanced multipoint access systems
06/04/2003EP1316174A2 Methods and apparatus for supporting mobility within a radio access network
06/04/2003EP1316172A2 Access probe acknowledgement with collision detection
06/04/2003CN1110985C Reservation multiplex access control equipment & Method for mobile communication system
06/03/2003US6574212 Transmission of random access bursts with at least one message part
05/2003
05/30/2003WO2003045077A2 Method and apparatus for identifying and acquiring preferred wireless communications systems
05/29/2003US20030100298 Transmit gating in a wireless communication system
05/28/2003EP1315342A1 Data flow control between base station and mobile station in a wireless communication system
05/28/2003EP1315309A2 Communications control system, communications control method, and mobile station and base station for use therein
05/28/2003CN1421076A Method for equalizing propagation delays and optimizing power level in radio communication system
05/27/2003US6571102 Channel management technique for asymmetric data services
05/27/2003US6571101 Method and radio communications system for controlling signaling
05/27/2003US6570857 Central multiple access control for frequency hopping radio networks
05/22/2003WO2003043357A1 Access method for periodic contention-free sessions
05/22/2003WO2003005741A3 Methods, apparatus, and systems for accessing mobile and voice over ip telephone networks with a mobile handset
05/22/2003US20030096631 Communications control system, communications control method, and mobile station and base station for use therein
05/22/2003US20030096611 Method and apparatus for identifying and acquiring preferred wireless communications systems
05/22/2003US20030095538 Base station, radio resource control equipment, mobile station, communication system, and communication method
05/22/2003US20030095528 Random access channel prioritization scheme
05/22/2003US20030095517 Multi-detection of heartbeat to reduce error probability
05/22/2003US20030095516 Cell search apparatus and method in a mobile communication system
05/21/2003EP1313332A1 Apparatus and method for assigning a common packet channel in a CDMA communication system
05/21/2003EP1313331A2 Apparatus and method for assigning a common packet channel in a CDMA communication system
05/21/2003EP1312237A1 Telecommunication system and method of communicating protocol information
05/21/2003EP1312232A1 Method for controlling access in a radio communications system
05/21/2003EP1312231A1 Method for controlling access in a radio communications system
05/20/2003US6567482 Method and apparatus for efficient synchronization in spread spectrum communications
05/20/2003US6567420 Method and apparatus for high rate channel access control
05/20/2003US6567416 Method for access control in a multiple access system for communications networks
05/20/2003US6567396 Adaptive throughput in packet data communication systems using idle time slot scheduling
05/20/2003US6567389 Method and arrangement for high-speed data transmission in a mobile telecommunications system
05/15/2003WO2003041428A1 Staggered startup for cyclic prioritized multiple acess (cpma) contention-free sessions
05/15/2003WO2003041427A1 'shield': protecting high priority channel access attempts in overlapped wireless cells
05/15/2003WO2003041346A1 Preemptive packet for maintaining contiguity in cyclic prioritized multiple access (cpma) contention-free sessions
05/15/2003WO2003041343A2 Fixed deterministic post-backoff for cyclic prioritized multiple access (cpma) contention-free sessions
05/15/2003WO2003040866A2 Methods for ensuring medium access in a wireless network
05/15/2003US20030092425 Method for securing access to mobile IP network
05/15/2003US20030091067 Computing system and method to select data packet
05/15/2003US20030091030 Secure network access method
05/15/2003US20030091017 Method for data exchange with a mobile asset considering communication link quality
05/15/2003US20030091013 Authentication method between mobile node and home agent in a wireless communication system
05/15/2003CA2438124A1 Methods for ensuring medium access in a wireless network
05/14/2003EP1311088A1 Method for communicating messages within a wireless network and acces point implementing said method
05/14/2003EP1310074A2 A method and an apparatus for granting use of a session of a packet data transmission standard designated by an identifier
05/14/2003EP0978204B1 De-allocation at physical channels in general packet radio service
05/14/2003EP0724815B1 Radiotelephone system for groups of remote subscribers
05/14/2003CN1108722C Method for achievement of automatic repeat request in mobile group communication system
05/13/2003US6564064 Cellular telephone using pseudolites for determining location
05/13/2003US6563806 Base station for multi-carrier TDMA mobile communication system and method for assigning communication channels
05/08/2003WO2003039171A1 Method and apparatus for auto-configuration for optimum multimedia performance
05/08/2003WO2003039054A2 Wireless lans and neighborhood capture
05/08/2003US20030086437 Overcoming neighborhood capture in wireless LANs
05/08/2003US20030086435 Modularly clustered radiotelephone system
05/08/2003US20030086399 Transmittal of heartbeat signal at a lower level than heartbeat request
05/07/2003EP1308059A2 Method and base station system for setting up a connection in a mobile radio telephone system
05/07/2003EP1308058A2 Method for establish packet-based connections in a wireless network
05/07/2003EP1147679B1 Interworking between radio access networks
05/07/2003CN1416231A Method for broadcasting system information wireless packed data transmission
05/06/2003US6560214 Noise reduction techniques and apparatus for enhancing wireless data network telephony
05/06/2003US6560209 Method for frequency division duplex communications
05/01/2003WO2003036886A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
05/01/2003WO2003036871A1 Transmission of multicast and broadcast multimedia services via a radio interface
05/01/2003WO2003019798A3 System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
05/01/2003WO2002037754A3 Tiered contention multiple access (tcma): a method for priority-based shared channel access
05/01/2003US20030083095 Collaborative mechanism of enhanced coexistence of collocated wireless networks
05/01/2003US20030083074 Communication terminal apparatus
05/01/2003US20030081582 Aggregating multiple wireless communication channels for high data rate transfers
05/01/2003US20030081569 Method and apparatus providing call admission that favors mullti-slot mobile stations at cell edges
05/01/2003CA2464409A1 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
04/2003
04/30/2003CN1415141A Adaptive RACH power determination for mobile telecommunications user equipment unit
04/24/2003WO2003034758A1 Apparatus, and associated method, for facilitating communication resource allocation in a packet radio communication system
04/24/2003WO2003034732A1 Interactive protocol for remote management of access control to scrambled data
04/24/2003WO2003005756A3 Method, system and communication unit for requesting a communication resource
04/24/2003US20030078063 Method for isochronous resource management in a network based on hiperlan 2 techonology
04/24/2003US20030078059 Apparatus, and associated method, for facilitating communication resource allocation in a packet radio communication system
04/24/2003US20030076812 Method for optimizing the random access procedures in the cdma cellular networks
04/24/2003US20030076802 Modularly clustered radiotelephone system
04/23/2003EP1304832A1 Distributing available communication resources of a communication network depending on requests for QoS or non-QoS types of communication resources
04/23/2003EP1303926A2 A communication system that provides access queuing for communication services
04/23/2003EP1206892B1 Method for allocating transmission resources of the uplink of a radio transmission
04/23/2003CN1413354A Fixed OFDM wireless MAN utilizing CPE having internal antenna
04/23/2003CN1413036A Multi-band spread-spectrum radio access web
04/23/2003CN1106744C Access to communications system
04/22/2003US6553237 Method and apparatus for remote unit passivation
04/22/2003US6553229 Signal scanning systems and methods for multiple-mode cellular radiotelephones
04/22/2003US6553008 Multidirectional time-division multiplexing wireless data communications system
04/17/2003WO2003032656A1 Method and computer program for accessing an intelligent network service
04/17/2003WO2002051048A3 Sub-channels for the random access channel in time division duplex system
04/16/2003EP1302032A1 Method and arrangement to secure access to a communications network
04/16/2003EP0856235B1 Simplifying decoding of codewords in a wireless communication system
04/15/2003US6549532 Allocation of uplink radio resources in a radio communication system
04/15/2003CA2248515C An asymmetric multiple access protocol for a communications system
04/10/2003WO2003030399A1 Apparatus, and associated method, for selectably controlling packet data flow in a packet radio communication system
04/10/2003WO2003003756A3 Methods and apparatus for supporting group communications
04/10/2003WO2002045341A3 Transmission of messages via a bus structure
04/10/2003US20030067901 Hopping on random access channels
04/10/2003US20030067899 Shared channel structure, ARQ systems and methods
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