Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
01/2008
01/24/2008US20080019295 Power saving system and method for wireless communication system
01/23/2008EP1881660A1 A method, apparatus and system for wireless access
01/23/2008EP1881647A1 Terminal control apparatus and wireless lan system
01/23/2008EP1881637A1 Priority-handling for data transmissions
01/23/2008EP1095532B1 Radio communication system with random access requests consisting of a plurality of access packets
01/23/2008CN101112019A Method of determining transmission rate of control response frame for acknowledging data receipt in wireless lan
01/23/2008CN101111073A Access method for long propagation delay wireless signal channel
01/22/2008US7322041 Authentication and security in wireless communication system
01/22/2008US7321580 Directional carrier sense medium access for wireless nodes
01/22/2008US7321552 Wireless communication apparatus, wireless communication system employing the same and control method thereof
01/22/2008CA2392886C Apparatus and method for assigning a common packet channel in a cdma communication system
01/17/2008WO2008008199A2 Access control in a cellular system
01/17/2008WO2008006693A1 Time frame structure of a multi hop radio communication system
01/17/2008US20080014970 Communication system with a low power spread spectrum common mode signal provided between multiple controllers to enable handoff of nodes
01/17/2008US20080014953 Communication system with a request by a single node made over one of two separate slots in a frame
01/17/2008US20080014952 Communication system where a node can initiate communication with a controller by providing a random access or reserved access request in a slot of time in a frame of information
01/17/2008US20080014951 Methods and apparatus related to resource allocation in a wireless communications system
01/17/2008US20080013567 Random medium access methods with backoff adaptation to traffic
01/17/2008US20080013564 P-persistent carrier sense multiple access (csma) for non-packetized wireless digital voice networks
01/17/2008US20080013522 Wireless lans and neighborhood capture
01/17/2008US20080013515 Staggered startup for cyclic prioritized multiple access (cpma) contention-free sessions
01/17/2008US20080013509 Preemptive packet for maintaining contiguity in cyclic prioritized multiple access (cpma) contention-free sessions
01/17/2008US20080013508 Fixed deterministic post-backoff for cyclic prioritized multiple access (cpma) contention-free sessions
01/17/2008US20080013491 Communication system providing handoff of a node to a new controller with the handoff including a clock signal synchronizing a slot of time in a frame to enable the node to communicate
01/16/2008EP1879417A1 P-persistent carrier sense multiple access (CSMA) for non-packetized wireless digital voice networks
01/16/2008EP1879412A1 Direct-mode mobile phone system
01/16/2008EP1879409A1 Time frame structure of a multi hop radio communication system
01/16/2008EP1879338A1 Direct mode mobile telephony system
01/16/2008EP1879330A1 System und method for code division multiple access communication, and base station and terminal apparatus for same system
01/16/2008EP1878292A2 Communicating control information in mobile communication system
01/16/2008EP1878290A2 Communicating control information in mobile communication system
01/16/2008EP1878276A2 Wireless communication method and wlan for signaling deferral management messages
01/16/2008EP1878272A2 Resource allocation in multi-access point wireless networks
01/16/2008EP1878174A1 Defragmentation of communication channel allocations
01/16/2008EP1878173A1 Medium time allocation and scheduling using iso-zone structured superframe for qos provisioning in wireless networks
01/16/2008EP1878147A2 Mac multiplexing and tfc selection procedure for enhanced uplink
01/16/2008EP1226673B1 Fixed ofdm wireless man utilizing cpe having internal antenna
01/16/2008CN101106806A Method, system and mobile terminal for wireless network to capture mobile IP style of mobile terminal
01/16/2008CN101106491A Migration method for R3 interface in microwave access global intercommunication network ant its system
01/16/2008CN100362825C Method and system for handoff to a destination base station by measuring signal strength of carrier signals during at least one csma-backoff time
01/15/2008US7319874 Dual mode terminal for accessing a cellular network directly or via a wireless intranet
01/15/2008US7319684 System and method for wireless communication using a management server and access points
01/15/2008US7319680 Method for controlling operational states of a MAC layer in an OFDM mobile communication system
01/15/2008CA2378404C Channel assignment apparatus and method for common packet channel in a wcdma mobile communication system
01/10/2008WO2008005994A1 Tdma channel access scheduling with neighbor indirect acknowledgment algorithm (nbia) for ad-hoc networks
01/10/2008WO2008005206A2 Controlling the transmission of mobile unit messages on an access channel
01/10/2008WO2008004629A1 Wireless communication system, mobile station apparatus and random access method
01/10/2008WO2008003260A1 Method and apparatus for connecting multiple multi-party calls
01/10/2008WO2008003207A1 A method and system for allocating loss based on the traffic level
01/10/2008WO2007133652A3 Random access channel for ofdm-mimo system
01/10/2008WO2007133432A3 Method and apparatus for managing interference in a wireless communication system
01/10/2008WO2007103600A3 Method and system for selecting polling strategy in communication networks
01/10/2008US20080008147 Wireless station, wireless communication system, wireless communication control method, and computer-readable medium
01/10/2008US20080008138 TDMA CHANNEL ACCESS SCHEDULING WITH NEIGHBOR INDIRECT ACKNOWLEDGMENT ALGORITHM (NbIA) FOR AD-HOC NETWORKS
01/10/2008CA2656656A1 Tdma channel access scheduling with neighbor indirect acknowledgment algorithm (nbia) for ad-hoc networks
01/09/2008EP1876852A1 Mobile station, base station, mobile communication system, and communication control method
01/09/2008EP1875754A1 Method, mobile station and base station system for transmitting data packets in a packet data communication system
01/09/2008EP1875692A2 Multi-carrier operation in data transmission systems
01/09/2008EP1875685A1 Defragmentation of communication channel allocations
01/09/2008EP1875624A2 Multiplexing on the reverse link feedbacks for multiple forward link frequencies
01/09/2008EP1685678B1 Link set up and relaying in a home automation adhoc network
01/09/2008EP1602204B1 Method for transmitting data stream via wireless medium across a wireless network and a wireless network
01/09/2008EP1068754B1 Communication system with a beamformed control channel and method of system control
01/09/2008CN101102605A Random access method of cellular wireless communication system
01/09/2008CN100361417C Adaptive RACH power determination for mobile telecommunications user equipment unit
01/08/2008US7317682 Passive and distributed admission control method for ad hoc networks
01/03/2008WO2008000189A1 A method and devices for sending the access preamble in the course of random access
01/03/2008WO2007089797A3 Method and apparatus for providing and utilizing a non-contention based channel in a wireless communication system
01/03/2008WO2006121262A3 Communicating control information in mobile communication system
01/03/2008WO2006118427A3 Communicating control information in mobile communication system
01/03/2008WO2002076129A9 Adaptive threshold scheme for differentiated access to system resources
01/03/2008US20080004058 Method of transmitting scheduling request in mobile communication system and terminal apparatus for the same
01/03/2008US20080004050 Method of controlling mobile unit response messages on an access channel
01/03/2008US20080002648 Wireless communication methods and apparatus using beacon signals
01/03/2008US20080002647 Choosing parameters in a peer-to-peer communcations system
01/03/2008US20080002636 Multi-user MAC protocol for a local area network
01/03/2008US20080002582 Credit-Based Wireless Network Scheduling
01/02/2008EP1874075A2 Method for cell reselection in an MBMS mobile communication system
01/02/2008EP1873975A2 Method and apparatus for allocating transmission period in a wireless communication system, and system therefor
01/02/2008EP1873974A2 Method and apparatus for allocating transmission period in a wireless communication system, and system therefor
01/02/2008EP1872491A1 Reducing beacon slot acquisition time in a distributed media access control network
01/02/2008EP1308058B1 Method, apparatus and computer program for establishing connections in a packet-switched wireless network
01/02/2008EP1121823B1 Radio communication system
01/02/2008CN101099383A Display device with speaker grill
01/02/2008CN101099325A Methods and media access controller for broadband wireless communications with variable data unit size and delayed data unit construction
01/01/2008US7315528 Management of frame bursting
01/01/2008US7315524 Master station of communication system and access control method
01/01/2008US7315520 Method and apparatus for dynamic packet transport in CDMA2000 networks
12/2007
12/27/2007WO2007149729A1 Random access request extension for an additional resource request
12/27/2007WO2007148927A1 Method of transmitting scheduling request in mobile communication system and terminal apparatus for the same
12/27/2007WO2007148917A2 Procedure for initial access
12/27/2007WO2007148608A1 Mobile station device, base station device, and paging method
12/27/2007WO2007148589A1 User device, base station, and method in mobile communication system
12/27/2007WO2007148586A1 Mobile station device, base station device, and uplink scheduling request transmission method
12/27/2007WO2007091815A3 Method of allocating radio resources in multi-carrier system
12/27/2007US20070299571 System and Method of Vehicular Wireless Communication
12/27/2007US20070297382 Dual Packet Configuration for Wireless Communications
12/27/2007US20070297363 Method and system for managing communication in a frequency division multiple access (fdma) communication network
12/27/2007DE112005002986T5 Verfahren und Medienzugangscontroller für drahtlose Breitbandkommunikation mit variabler Größe der Dateneinheiten und verzögertem Aufbau von Dateneinheiten Methods and media access controller for wireless broadband communications with variable size data units and delayed development of data units
12/26/2007EP1871057A1 Method and apparatus for transmitting scheduling requests in mobile communication system