Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
07/2005
07/06/2005EP1550341A1 Security and privacy enhancements for security devices
07/06/2005EP1550328A1 Method and device for managing downlink setup in a packet-switched communications network
07/06/2005EP1550288A1 System and method for simulation of performance of measurement-based algorithms for slotted wireless communications
07/06/2005EP1550272A2 Packet efficient tdma with flow control
07/06/2005EP1550238A2 Receiving signals on a channel used for traffic and access in a communications system
07/06/2005EP1550231A1 Method for reducing access noise in a spread spectrum communication system
07/06/2005EP0993754B1 Device and method for transmitting common channel message in cdma communication system
07/06/2005CN1636344A A communication system that provides access queuing for communication services
07/06/2005CN1209942C Method for optimizing the random access procedures in the CDMA cellular networks
06/2005
06/30/2005WO2005060164A2 Wireless communication network architecture
06/30/2005WO2005060128A1 Terminal management method, terminal management apparatus and mobile communication terminal
06/30/2005WO2005059689A2 Method and apparatus for delivery of services to wireless devices
06/30/2005US20050141546 Method of avoiding collisions between access terminals
06/30/2005US20050141464 Methods and apparatus for providing slot reservations for slotted messages in wireless communication networks
06/30/2005US20050141463 Data packet multi-access communicating method and transmitting and receiving apparatus therefor
06/30/2005US20050141449 System and method for contention control in wireless network
06/30/2005US20050141447 System for application server autonomous access across different types of access technology networks
06/30/2005US20050141436 Access and backoff mechanism
06/30/2005US20050140667 Connection device capable of converting a pixel clock to a character clock
06/30/2005DE10059646B4 Übertragung von Nachrichten über eine Busstruktur Transmission of messages over a bus structure
06/30/2005CA2546471A1 Method and apparatus for delivery of services to wireless devices
06/29/2005EP1548994A1 Bluetooth polling with fewer poll packets
06/29/2005EP1548972A2 Transmitter device and relay device for performing data transmission control
06/29/2005EP1547419A1 Requesting and controlling access in a wireless communications network
06/29/2005EP1547402A2 Method for providing fast feedback information for random access channel in a wireless communication system
06/29/2005EP1547377A1 A video recorder unit and method of operation therefor
06/29/2005EP1325641B1 Cooperative polling in a wireless data communication system having smart antenna processing
06/29/2005CN1633823A Method and apparatus for efficient selection and acquisition of a wireless communications system
06/29/2005CN1633147A A method for implementing calling and called party pay intelligent service
06/28/2005US6912229 Method for allocating/sharing resources among several of a communication network subscribers
06/28/2005US6911948 Antenna steering scheduler for mobile station in wireless local area network
06/23/2005WO2005057822A1 System and method for transmitting random access data using orthogonal frequency division multiple access
06/23/2005WO2005057800A2 Methods and apparatus for providing a tolerable delay for slotted messages in wireless communication networks
06/23/2005WO2005036840A3 Adaptive call admission control for calls handled over a compressed clear channel
06/23/2005US20050138451 Uplink poll-based power save delivery method in a wireless local area network for real time communication
06/23/2005US20050138199 Parallel wireless communication apparatus, method, and system
06/23/2005US20050136933 Method and apparatus for transmitting wireless signals on multiple frequency channels in a frequency agile network
06/23/2005US20050136923 Fast switching of forward link in wireless system
06/23/2005US20050136922 Power efficient channel scheduling in a wireless network
06/23/2005US20050136921 Hole-filling channel access
06/23/2005US20050136898 Method and apparatus for independent and efficient delivery of services to wireless devices capable of supporting multiple radio interfaces and network infrastructure
06/23/2005US20050135414 Scheme for packet allocation in a radiocommunication system
06/23/2005US20050135317 Method and system for multicast scheduling in a WLAN
06/23/2005US20050135307 Data transmitting method for wireless network using access point
06/23/2005US20050135289 Apparatus and method for data rate transmission of user equipment in mobile communication system
06/23/2005CA2735833A1 Methods and apparatus for providing a tolerable delay for slotted messages in wireless communication networks
06/22/2005EP1545069A1 Remote polling and control system
06/22/2005CN1630424A Method for preemption of resources in a mobile communications network, for the establishment of a service according to a maximum rate of the associated preemption
06/22/2005CN1630390A An apparatus and method for correct acquisition of capture indication
06/21/2005CA2379478C Communication terminal apparatus, base station apparatus, and radio communication method
06/21/2005CA2281456C Methods and apparatus for random backoff based access priority in a communications system
06/16/2005WO2005055453A1 Wireless communication apparatus and communication control method therefor
06/16/2005WO2005034473A3 Media access control protocol for network including plurality of nodes connected to each by single shared wireless communications channel
06/16/2005US20050129063 Method and apparatus for scheduling packet data transmissions in a wireless communication system
06/16/2005US20050128977 Method and apparatus for determining and managing congestion in a wireless communications system
06/16/2005US20050128216 Connection device capable of mixing an rgb graphics signal and a yuv video signal and related method
06/16/2005US20050128202 Graphics card for smoothing the playing of video
06/16/2005DE10350905A1 RF communication system communication method, requires reserved signaling information for RF sources to be sent via direct signaling information exchange between user-side RF stations
06/15/2005EP1540983A2 Method and system for a data transmission in a communication system
06/15/2005EP1540976A1 Optimisation mechanism for frequency reuse
06/15/2005EP1540905A1 Method for the transmission of data telegrammes in a switched cyclical communication system
06/15/2005EP1449397B1 Interference measurements in a wireless communications system
06/15/2005EP1112626A4 Apparatus and method for designating a reverse common channel for dedicated communication in a mobile communication system
06/14/2005US6907254 Method and apparatus for controlling a quiet zone for wireless units
06/14/2005US6907020 Frame structures supporting voice or streaming communications with high speed data communications in wireless access networks
06/14/2005US6907015 Radio communication system
06/09/2005WO2005053345A1 Method and system for accessing wireless networks
06/09/2005WO2005053253A2 Adjusting the transmit power level of a cellular communication terminal capable of peer-to-peer communications
06/09/2005WO2005053250A1 Communication handover method, communication message processing method, program for executing these methods by use of computer, and communication system
06/09/2005WO2005018187A3 Adaptive bit loading with low density parity check forward error correction
06/09/2005WO2005015846A3 Arranging sdma poll groups by response length
06/09/2005WO2005006240A3 A method of wireless roaming
06/09/2005WO2004047379A8 Method, system and computer program product for managing the transmission of information packets in a telecommunication network
06/09/2005US20050124358 Methods and apparatus for terminating use of quick paging channel based on high capacity power source usage
06/09/2005US20050124353 Signaling connection admission control in a wireless network
06/09/2005US20050122935 Methods and devices for managing a shared transmission medium
06/09/2005US20050122928 Local and wide-area transmissions in a wireless broadcast network
06/09/2005US20050122902 Quality of service differentiation in wireless networks
06/09/2005DE202004019527U1 Unabhängige und effiziente Lieferung von Diensten an drahtlose Vorrichtungen, die fähig sind, mehrere Funkschnittstellen und Netzinfrastrukturen zu unterstützen Independent and efficient delivery of services to wireless devices that are capable of supporting multiple radio interfaces and network infrastructures
06/09/2005CA2787797A1 Multi-antenna transmission for spatial division multiple access
06/09/2005CA2651656A1 Peer-to-peer communications
06/08/2005EP1538863A1 Allocation of control channel in packet radio network
06/08/2005EP1538852A1 Method for preemption of resources in a mobile communications network, for the establishment of a service according to a maximum rate of the associated preemption
06/08/2005CN1625221A Image forming device, pattern forming method and its program
06/08/2005CN1205834C Access channel scheduling in radio communication system
06/08/2005CN1205831C Method for processing random cut-in mobile communication system
06/08/2005CN1205830C Cellular communication system with variable channel loading
06/08/2005CN1205825C Method and base station system for setting up connection in mobile radio telephone system
06/08/2005CN1205821C Method and apparatus for detecting forward and reverse link imbalance in digital cellular communication system
06/07/2005US6904282 Method and apparatus for identifying and acquiring preferred wireless communications systems
06/07/2005US6904032 Method and device for establishing communication links between mobile communication systems
06/07/2005CA2344844C Link level support of wireless data
06/02/2005WO2005022833A3 Wlan capacity enhancement using sdm
06/02/2005US20050117543 Method and system for evaluating a wireless link
06/02/2005CA2712077A1 Method and system for transferring wireless transmit/receive unit-specific information
06/01/2005EP1536658A2 Opportunistic beamforming and scheduling of users in a communication system
06/01/2005EP1536657A1 Radio communication system time slot allocation method
06/01/2005EP1535414A2 Wireless local on metropolitan area network with intrusion detection features and related methods
06/01/2005EP1510016A4 Signaling connection admission control in a wireless network
06/01/2005EP1483859A4 Apparatus and method of searching for known sequences