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)
04/2003
04/10/2003US20030067895 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
04/10/2003US20030067892 System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
04/09/2003EP1300040A1 Operator forced inter-system handover
04/09/2003EP1299956A2 Code power measurement for dynamic channel allocation
04/09/2003CN1105474C Radio communication system
04/08/2003US6546255 Cellular mobile communication system and a method for such a system
04/08/2003US6545995 Maintenance of group call in mobile communication system
04/08/2003US6545994 Access probe acknowledgment including collision detection to avoid oversetting initial power level
04/08/2003US6545989 Transmit gating in a wireless communication system
04/03/2003WO2003028315A1 Method for multihop routing for distributed wlan networks
04/03/2003WO2003028245A1 A system and method employing algorithms and protocols for optimizing carrier sense multiple access (csma) protocols in wireless networks
04/03/2003US20030064728 Method, system and communication unit for requesting a communication resource
04/03/2003US20030064681 Wireless communications system
04/03/2003US20030063565 Apparatus, and associated method, for selectably controlling packet data flow in a packet radio communication system
04/03/2003CA2461021A1 A system and method employing algorithms and protocols for optimizing carrier sense multiple access (csma) protocols in wireless networks
04/01/2003US6542493 Method and apparatus for a CDMA random access communication system
04/01/2003US6542481 Dynamic bandwidth allocation for multiple access communication using session queues
03/2003
03/27/2003WO2003026260A1 Process, arrangement, devices for seizure of a shared telephone line
03/27/2003WO2003026242A1 A digital implementation of multi-channel demodulators
03/27/2003US20030060224 Reverse link initial power setting using effective radiated power message to compute path loss
03/27/2003US20030058886 System and method employing algorithms and protocols for optimizing carrier sense multiple access (CSMA) protocols in wireless networks
03/26/2003EP1296484A1 Data communications method using backoff number control and a station for carrying out the method
03/26/2003EP1295502A1 Control channel for a wireless digital subscriber line system
03/26/2003EP1295492A1 System and method for object access through an access device
03/26/2003EP1177645A4 Scheduling apparatus and method for packet data service in a wireless communication system
03/26/2003EP1163817A4 Asynchronous reservation-oriented multiple access for wireless networks
03/26/2003CN1406029A Data communication method using compensation digit control
03/26/2003CN1406002A Calling connection system and method thereof
03/26/2003CN1104144C Spectrally efficient high capacity wireless communication system with spatio-temporal processing
03/26/2003CN1104106C Systems and methods for random access in time division multiple access satellite radio
03/25/2003US6539236 Establishment of a connection between a base station and a mobile station using random access channels
03/20/2003WO2003024128A1 Arrangements and method in mobile internet communications systems
03/20/2003WO2003024028A1 Advance resource allocations for association state transitions for wireless lan systems
03/20/2003US20030056221 Digital implementation of multi-channel demodulators
03/20/2003US20030054818 System and method for concurrent operation of a wireless device in two disjoint wireless networks
03/20/2003US20030053480 Data communications method using backoff number control
03/20/2003US20030053438 Call connection system and call connection method
03/20/2003US20030053437 System and method for coordinating bandwidth usage of a communication channel by wireless network nodes
03/19/2003CN1404274A Multi-carrier radio data communication method and apparatus and its transmission frame format
03/19/2003CN1404250A Method for resetting media switch-in control layer substance in code division multiple access communication system
03/18/2003US6535736 System and method for variably delaying access requests in wireless communications system
03/18/2003US6535547 Random access in a mobile telecommunications system
03/13/2003WO2003021994A1 Radio base apparatus, communication channel allocation method, and allocation program
03/13/2003WO2003021993A1 Wireless access system using selectively adaptable beam forming in tdd frames and method of operation
03/13/2003WO2001063839A3 Access probe acknowledgment with collision detection
03/13/2003US20030050068 Advance resource allocations for association state transitions for wireless LAN system
03/13/2003US20030048799 Multicarrier wireless data communication method and apparatus, and transmission frame format therefor
03/12/2003EP1292167A2 Call connection system and call connection method
03/12/2003EP1292061A1 Multicarrier wireless data communication method and apparatus, and transmission frame format therefor
03/12/2003EP1290844A2 Packet configuration for interoperability between 802.11a and 802.11b standards
03/12/2003CN1103169C Apparatus and method for dynamic resource allocation in wireless communication networks utilizing ordered borrowing
03/11/2003US6532365 PCS pocket phone/microcell communication over-air protocol
03/11/2003US6532227 General packet radio service
03/11/2003US6532225 Medium access control layer for packetized wireless systems
03/06/2003WO2003019798A2 System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
03/06/2003WO2002065716A3 Connection management for dual mode access terminals in a radio network
03/06/2003CA2457237A1 System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
03/05/2003EP1289194A1 Radio lan system and radio lan system signal collision evading method
03/05/2003CN1401197A Method for optimizing the random access procedures in the cdma cellular networks
03/04/2003US6529723 Automated user notification system
02/2003
02/27/2003WO2003017687A2 High-density radio access system
02/27/2003US20030041195 Communication system and communication control apparatus and method
02/27/2003US20030039242 Methods, apparatus,and systems for accessing mobile and voice over IP telephone networks with a mobile handset
02/26/2003EP0752190B1 Assigning of transmission turns to radio units
02/25/2003US6526029 Search scheme for receivers in mobile communication systems
02/25/2003US6526026 Digit transmission over wireless communication link
02/20/2003US20030036408 High-density radio access system
02/20/2003US20030036398 Wireless mobile device network
02/20/2003US20030035434 System and method for best effort scheduling
02/20/2003US20030035382 System and method for communicating over a wireless time-division duplex channel
02/19/2003EP0972359B1 Power control for a mobile terminal in a satellite communication system
02/19/2003CN1398099A Sound data transmitting system and method and transmitting servicer and user's terminal
02/19/2003CN1398058A Mobile com, system time gap allocating method and signal transmitting method, radio base station controller and radio base station and mobile station
02/19/2003CN1102004C Wireless ATM metropolitan area network, its user's terminal, method of scheduling ATM information source unit
02/19/2003CN1101998C Registering method in communication system
02/18/2003US6522634 Wireless transmission system
02/13/2003US20030033522 Authentication and security in wireless communication system
02/13/2003US20030032429 Bandwidth allocation method and apparatus
02/13/2003US20030031147 Assigning physical channels to time slot sequences in a hybrid time division multiple access/code division multiple access communication system
02/12/2003CN1397126A method for isochronous resource management in network based on HIPERLAN2 technology
02/06/2003WO2003010929A1 Method and system for transmitting data from a first data network into a second data network
02/06/2003US20030027578 Selecting an order for physical channel assignment in a hybrid time division multiple access/code division multiple access communication system
02/06/2003CA2454274A1 Method and arrangement for transmission of data from a first data network to a second data network
02/05/2003CN1395431A Communication basic facilities and mehtod for quick building-up up-chain-circuit data
02/05/2003CN1395377A 通信方法和装置 Communication method and apparatus
01/2003
01/30/2003US20030023409 Polling using multiple dynamically updated lists
01/30/2003US20030021245 System and method of classifying remote users according to link quality, and scheduling wireless transmission of information to the to the users based upon the classifications
01/29/2003EP1280372A1 Simplifying decoding of codewords in a wireless communication system
01/29/2003CN1394414A Communication system, communication control apparatus and method
01/29/2003CN1394017A Method and apparatus for allocating communication resources in wideband communication system
01/29/2003CN1100416C 移动通信系统 The mobile communication system
01/29/2003CN1100409C Joint demodulation using spatial maximum likelihood
01/28/2003US6512779 Device for data transmission
01/23/2003WO2003007570A1 System and method for secure message key caching in a mobile communication device
01/23/2003WO2002019615A3 Methods and apparatus for supporting mobility within a radio access network
01/23/2003US20030017830 Time slot assigning method, signal transmission method, base station control apparatus, base station, and mobile station used in a mobile communications system
01/23/2003US20030016698 Method for resetting MAC layer entity in a W-CDMA communication system using HSDPA
01/23/2003CA2454218A1 System and method for secure message key caching in a mobile communication device
01/22/2003EP1278388A2 Time slot assigning method, signal transmission method, base station control apparatus, base station, and mobile station used in a mobile communications system
01/22/2003EP1278357A1 Method for dynamic channel occupation management
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