Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
06/2006
06/14/2006CN1788432A Wireless communication network including data prioritization and packet reception error determination features and related methods
06/13/2006US7061890 Method for selecting RACH in a CDMA mobile communication system
06/08/2006WO2005048081A3 System for application server autonomous access across different types of access technology networks
06/08/2006US20060121921 Transmitter apparatus, receiver apparatus and radio communication apparatus
06/08/2006US20060121898 System and method for provisioning service flows in broadband wireless access communication
06/08/2006US20060121897 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
06/08/2006US20060121896 Method for user identification in a CTCSS based radio communication system
06/08/2006US20060120392 Methods and media access controller for broadband wireless communications with variable data unit size and delayed data unit construction
06/08/2006US20060120317 Scheme for MAC address privacy in infrastructure-based multi-hop wireless networks
06/07/2006EP1667480A1 Radio packet communication method and radio packet communication apparatus
06/07/2006EP1667447A1 Data conversion system
06/07/2006EP1667367A1 Radio communication method and radio communication device
06/07/2006EP1667343A1 Mobile communication system, mobile communication method, base station, and mobile station
06/07/2006EP1667342A1 Radio communication method and radio communication terminal accommodating apparatus
06/07/2006EP1665839A1 Method and system for integrating resource allocation between time division duplex and frequency division duplex in wireless communication systems
06/07/2006EP1665704A2 Arranging sdma poll groups by response length
06/07/2006EP1665683A1 Managing traffic in communications system having dissimilar cdma channels
06/07/2006EP1665679A1 A communication network and a communication element and method of operation therefor
06/07/2006EP1665668A1 Method of providing a medium access protocol
06/07/2006EP1665642A2 Wlan capacity enhancement using sdm
06/07/2006EP1665587A1 Method and apparatus for providing a multimedia service
06/07/2006EP1344413A4 Method of optimizing random access performance in a mobile communications network using dynamically controlled persistence techniques
06/07/2006EP1344386A4 Ad hoc peer-to-peer mobile radio access system interfaced to the pstn and cellular networks
06/07/2006CN1784909A Channel power control method
06/07/2006CN1784883A System and method for handshaking between wireless devices and servers
06/07/2006CN1784862A Communication method,radio terminal and base station
06/07/2006CN1784860A Radio communication system,radio communication device,radio communication method, and computer program
06/07/2006CN1784857A Base station and radio terminal
06/07/2006CN1783949A Information equipment and portable information device
06/07/2006CN1783789A Method and apparatus for determining GPRS mobile terminal connection mode
06/07/2006CN1783766A Data packet multi-access communicating method and transmitting and receiving apparatus therefor
06/07/2006CN1783742A CDMA communication system which selectively allocates bandwidth upon demand
06/07/2006CN1258938C Method and apparatus for common packet channel assignment
06/06/2006US7058414 Method and system for enabling device functions based on distance information
06/06/2006US7058407 Adapting a diversity transmission mode in a wireless communication system
06/06/2006US7058038 Method for allocating common packet channels
06/01/2006WO2006058206A2 A method of subnet roaming within a network
06/01/2006US20060116134 Method and apparatus for determining GPRS mobile terminal connection mode
06/01/2006US20060114941 Medium access control for simultaneous channel communications
06/01/2006US20060114928 Wireless communication apparatus and wireless communication method
06/01/2006US20060114873 Wireless communication equipment, wireless communication control method and program
06/01/2006US20060114867 Distributed wireless access method based on network allocation vector table and apparatus of the same
06/01/2006US20060114865 Wireless communication apparatus and communication method thereof
06/01/2006US20060114862 TDMA communications apparatus
06/01/2006US20060114851 Method and apparatus for multi-channel MAC protocol using multi-tone synchronous collision resolution
06/01/2006US20060114841 Communication system with synchronization alliances
06/01/2006US20060114826 Bandwidth-efficient wireless network modem
06/01/2006US20060114315 Mixed media telecommunication call manager
05/2006
05/31/2006EP1662728A1 Method and apparatus for determining mobile terminal GPRS connection mode
05/31/2006EP1662727A1 Control of sequentially communicating with devices included in a plurality of networks (e.g. piconets)
05/31/2006EP1662713A1 Multi-channel MAC protocol using multi-tone synchronous collision resolution in a mobile ad hoc network
05/31/2006EP1662708A1 Distributed wireless access method based on network allocation vector (NAV) table and apparatus of the same
05/31/2006EP1662678A1 TDMA communications apparatus
05/31/2006EP1662677A1 Carrier sense multiplex access method, radio base station apparatus, and radio terminal apparatus
05/31/2006EP1661330A2 Communication system providing adaptive polling based upon positive and negative polling events and related methods
05/31/2006EP1661322A1 Back-end alignment to avoid sdma ack time-out
05/31/2006EP1661321A1 Variable sdma ack timeout
05/31/2006EP1661287A1 Sdma communications with non-immediate block acknowledgment
05/31/2006EP1661281A1 Adaptive signaling in multiple antenna systems
05/31/2006CN1781321A Wireless communication network including directional and omni-directional communication links and related methods
05/31/2006CN1781268A Wireless communications system with enhanced time slot
05/31/2006CN1780455A Estate performance statistical method
05/31/2006CN1780337A Free disturbance service realization in telecommunication network
05/31/2006CN1780289A Method for transmitting and receiving data by building telecommunication in network speech telephone system
05/31/2006CN1780240A Distributed wireless access method and apparatus based on network distribution vector table
05/30/2006US7054843 Method and apparatus in a telecommunications system
05/30/2006US7054298 Device and method for transmitting preamble of access channel in mobile communication system
05/25/2006US20060111104 Control channel priority access systems and methods
05/25/2006US20060111103 Fast active scanning wireless network apparatus and method
05/25/2006US20060109816 Wireless access control station and wireless access control method
05/25/2006US20060109804 System for parallel transmission over WLAN and method therefor
05/24/2006EP1659741A1 Wireless access control station for shifting connection modes
05/24/2006EP1659720A2 A cellular/satellite communications system with improved frequency re-use
05/24/2006EP1658691A1 Providing service selection and obtaining services
05/24/2006EP1611754A4 Quality packet radio service for a general packet radio system
05/24/2006EP1219047A4 Baseband wireless network for isochronous communication
05/24/2006EP1134992B1 Method and mobile network to minimise the RACH transmit power
05/24/2006CN1778132A Radio packet communication method and radio packet communication apparatus
05/24/2006CN1778067A Automatic subscription system for applications and services provided to wireless devices
05/24/2006CN1777333A Randow access scheme for communication system
05/24/2006CN1777134A Wireless access control station and wireless access control method
05/24/2006CN1257654C Communication channel foe fast acquisition of highly variable data transmission rate
05/23/2006US7050405 Method and system for a data transmission in a communication system
05/18/2006WO2006052945A2 System and method of vehicular wireless communication using a group manager
05/18/2006WO2006052944A2 System and method of vehicular wireless communication using an integrated coordinating access point
05/18/2006WO2006052943A2 System and method of vehicular wireless communication
05/18/2006WO2006052716A2 System and method for performing receiver-assisted slot allocation in a multihop communication network
05/18/2006US20060107301 Video recorder unit and method of operation therefor
05/18/2006US20060105773 Call access control method
05/18/2006US20060105772 Dedicated high priority access channel
05/18/2006US20060104301 Adaptive communication protocol for wireless networks
05/17/2006EP1656809A1 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio network
05/17/2006EP1656807A1 Method for operating a radio communication system
05/17/2006EP1656756A1 Method of rate control
05/17/2006EP1062823B1 System and device for accessing services of a mobile communication network directly or via an ip network
05/17/2006CN1774907A Techniques for offering seamless accesses in enterprise hot spots for both guest users and local users
05/17/2006CN1774872A Method and system for integrating resource allocation between time division duplex and frequency division duplex in wireless communication systems
05/17/2006CN1773934A Method for processing fault of multimedia sub-system equipment
05/16/2006US7047002 Poll scheduling for emergency calls
05/16/2006US7046651 System topologies for optimum capacity transmission over wireless local area networks