Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
09/2004
09/16/2004US20040180696 Dynamic frame size adjustment and selective reject on a multi-link channel to improve effective throughput and bit error rate
09/16/2004US20040179506 Method and apparatus for burst pilot for a time division multiplex system
09/16/2004US20040179500 Method for using a base station to selectively utilize B and D channels to support a plurality of communications
09/16/2004US20040179497 Dynamic bandwidth allocation for multiple access communications using buffer urgency factor
09/15/2004EP1457080A1 Intersystem handover of a mobile terminal
09/15/2004EP1338170B1 Contention access control system and method
09/15/2004CN1529446A User accessing method for realing CDMA system and wireless LAN joint
09/15/2004CN1167304C Radio communication system and channel allocation method in time division multiplex connection communication method
09/15/2004CN1167230C Communication system, communicaton control apparatus and method
09/14/2004US6792284 Method and arrangement for managing cell reselection in a terminal for a cellular system
09/14/2004US6792037 Apparatus and method of searching for known sequences
09/14/2004US6791997 System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
09/14/2004US6791996 Wireless network system and communication method employing both contention mode and contention-free mode
09/14/2004US6791961 Selecting an order for physical channel assignment in a hybrid time division multiple access/code division multiple access communication system
09/14/2004US6791952 Asymmetric data access scheme
09/14/2004US6791944 Mobile terminal and base station in a packet radio services network
09/10/2004WO2004077850A2 Method for implementing fast-dynamic channel allocation radio resource management procedures
09/10/2004WO2004077754A1 Service in wlan inter-working, address management system, and method
09/10/2004WO2004077751A2 Wireless local access network system detection and selection
09/10/2004WO2004077744A1 Method and system for handoff to a destination base station by measuring signal strength of carrier signals during at least one csma-backoff time
09/10/2004WO2004077225A2 Quality of service differentiation in wireless networks
09/10/2004CA2516973A1 Wireless local access network system detection and selection
09/10/2004CA2516865A1 Method for implementing fast-dynamic channel allocation radio resource management procedures
09/10/2004CA2512959A1 Service in wlan inter-working, address management system, and method
09/09/2004US20040176129 Wireless access unit with trunk interface
09/09/2004US20040174847 Wireless access unit using standardized management and connection protocols
09/08/2004EP1454459A1 Method of and system for coupling location information
09/08/2004CN1528095A Multi-detection of heart beat to reduce error probability
09/08/2004CN1528094A Transmission of heart beat signal at a lower level than heart beat request
09/08/2004CN1166241C Random access in mobile telecommunication system
09/08/2004CN1166100C Method for broadcasting system information wireless packed data transmission
09/08/2004CN1166083C Selective call device and method of monitoring at least two communication systems
09/07/2004US6788940 Cellular mobile telephone network and method of operating the same
09/07/2004US6788937 Reservation multiple access
09/02/2004WO2004075596A2 Congestion control in a wireless data network
09/02/2004WO2004075468A2 Scheduled and autonomous transmission and acknowledgement
09/02/2004WO2004075467A2 Method and apparatus for using a traffic channel for communications of control data in a wireless communication system
09/02/2004WO2004075465A2 Method for implementing fast dynamic channel allocation (f-dca) call admission control in radio resource management
09/02/2004WO2004075437A1 Method for transmitting signals in a radio communication system
09/02/2004WO2004075418A2 Method and apparatus for transmitting information within a communication system
09/02/2004US20040171402 Radio-communication control method and equipment
09/02/2004US20040170150 Quality of service differentiation in wireless networks
09/02/2004US20040170135 Radio communication device, radio communication method, and computer program
09/02/2004US20040169583 Redundant radio frequency network having a roaming terminal communication protocol
09/02/2004CA2516296A1 Scheduled and autonomous transmission and acknowledgement
09/02/2004CA2516176A1 Congestion control in a wireless data network
09/02/2004CA2516132A1 Method and apparatus for using a traffic channel for communications of control data in a wireless communication system
09/01/2004EP1452061A2 System and method for allocation of substreams in circuit swithched connections
09/01/2004EP1451976A1 Data transmission
09/01/2004EP1451970A1 System for transmitting information in a digital radio network system
09/01/2004EP1177695B1 Assigning a remote unit a channel within a communication system
09/01/2004EP1040691A4 Communication system and method for addressing multiple capacity wireless trunk
09/01/2004CN1526252A Code power measurement for dynamic channel allocation
08/2004
08/31/2004US6785548 Method and system for random access packet channel request
08/31/2004US6785252 Method and apparatus for a self-correcting bandwidth request/grant protocol in a wireless communication system
08/31/2004US6785249 Method and apparatus for detecting forward and reverse link imbalance in digital cellular communication systems
08/26/2004WO2004073337A1 Apparatus, and associated, method, for facilitating initiation of channel allocation to communicate data in a radio communication system.
08/26/2004WO2004073183A2 Security methods for use in a wireless communications system
08/26/2004US20040165563 Wireless local access network system detection and selection
08/26/2004US20040165562 Local area network resource manager
08/26/2004DE10306289A1 Encoding method for an authorizing request to use a radio channel in a mobile radiotelephone system makes the channel available as a common channel between a base station and multiple terminals
08/26/2004CA2555993A1 Security methods for use in a wireless communications system
08/25/2004EP1450571A1 Method and arrangement for configuring communication session in a communications network
08/25/2004EP1449397A1 Interference measurements in a wireless communications system
08/25/2004EP1449329A1 APPARATUS AND METHOD FOR PROVIDING IEEE 802.11e HYBRID COORDINATOR RECOVERY AND BACKOFF RULES
08/25/2004EP0776549B1 Paging method and apparatus
08/25/2004CN1523921A System network and method for the transference of cell handover information
08/25/2004CN1164052C Method and apparatus for wireless transmission
08/19/2004WO2004071020A1 Communication method, communication device, and computer program
08/19/2004WO2004071018A2 Scheduling of signaling messages in a wireless tdma-based communication system
08/19/2004WO2004070996A2 Transmitter directed code division multiple access system using multi-users diversity to maximize throughput while equitably providing access to users
08/19/2004WO2004059994A3 Mobile terminal connecting different terminal equipment te2 at rm interface with a plurality of wireless networks at um interface
08/19/2004WO2004054284A3 System and method for using for a scheduler based on virtual frames
08/19/2004US20040162083 Scheduled and autonomous transmission and acknowledgement
08/19/2004US20040162081 Method for implementing fast dynamic channel allocation (F-DCA) call admission control in radio resource management
08/19/2004US20040162080 Combined simulcasting and dedicated services in a wireless communication system
08/19/2004US20040162031 Method and apparatus for using a traffic channel for communications of control data in a wireless communication system
08/19/2004US20040160977 Random access channel access and backoff mechanism
08/19/2004US20040160936 Method of scheduling on downlink and transmitting on uplink dedicated channels
08/19/2004US20040160935 System and method for sensing carrier on mobile station side in personal handyphone system
08/19/2004US20040160916 Method and apparatus for transmitting information within a communication system
08/19/2004US20040160914 Congestion control in a wireless data network
08/19/2004US20040160344 Robust system for transmitting and receiving map data
08/18/2004EP1448005A1 Communication terminal apparatus, base station apparatus and radio communication method
08/18/2004EP1447943A1 Transmitting a grant message on a dedicated or on a shared downlink channel for scheduling uplink dedicated traffic channel(s) for enhanced uplink high data rate
08/18/2004EP1446918A2 Methods for ensuring medium access in a wireless network
08/18/2004EP1133888B1 Access method for mobile telecommunication system
08/18/2004CN1522018A Frame protocol and scheduling system
08/18/2004CN1163022C method for isochronous resource management in network based on HIPERLAN2 technique
08/18/2004CN1163008C Fast capture method and device for reverse random access channel
08/17/2004US6778835 Method for allocating physical channel of mobile communication system and communication method using the same
08/12/2004US20040156387 Dynamic common data channel time-slot allocation to receivers of a data communication system based on a rate factor and the current acceptable transmission rate reported by or predicted for each receiver
08/12/2004US20040156330 Method of multiplexing logical channels in mobile communication system and apparatus thereof
08/12/2004US20040156329 Communication system comprising a plurality of communication networks
08/12/2004US20040156328 Random access for wireless multiple-access communication systems
08/12/2004US20040155790 Data transmission system and wearable communication device
08/12/2004DE19849784B4 Verfahren zum Zuteilen von funktechnischen Ressourcen von zentrale und dezentrale Kommunikationseinrichtungen verbindende Funkstrecken Method for allocating radio resources of centralized and decentralized communication devices connecting radio links
08/12/2004DE10297190T5 Anordnung und Verfahren in mobilen Internetkommunikationssystemen Apparatus and method for mobile Internet communication systems
08/11/2004EP1445969A1 A method for supporting traffics with different quality of service by a high speed down link packet access system
08/11/2004CN1520653A Triggered packet data rate change in communication system