Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
11/2011
11/22/2011US8064383 Method for requesting radio resources for uplink packet transmission in GPRS system
11/17/2011WO2011142714A1 Method and arrangement in a telecommunication system
11/17/2011WO2011140878A1 Method, device and system for accessing service in wireless local area network
11/17/2011WO2011071341A3 Apparatus and method for performing contention based access in mobile communication system
11/17/2011US20110280235 Wireless perimeter security device and network using same
11/17/2011US20110280212 Method and system for user equipment access, and network access device
11/17/2011US20110280199 Method and Arrangement in a Telecommunication System
11/16/2011EP2386184A2 Random access scheme for preventing unnecessary retransmission and user equipment for the same
11/16/2011EP2386183A1 Reservation method in a mesh network, and transmission method carrying out such reservation method
11/16/2011EP1804535B1 Mobile station, mobile communication system, and mobile communication method
11/16/2011EP1429571B1 Radio base apparatus, communication channel allocation method, and allocation program
11/16/2011EP1348261B1 Method and rapid uplink access by gsm gprs/edge mobile stations engaged in voice over internet protocol packet transfer mode
11/16/2011CN102244927A Method, equipment and terminal for establishing uplink synchronization in multi-cell long-term evolution system
11/16/2011CN102244893A Method and apparatus for accessing an uplink random access channel in a single carrier frequency division multiple access system
11/16/2011CN102244886A Method and system for locating random access failure reason of user equipment
11/16/2011CN101631325B Method for implementing control protocol of random and periodical media access of radio network
11/16/2011CN101616485B Method for distributing resources of enhanced dedicated channel
11/16/2011CN101568165B Method, system and device for processing uplink signals
11/16/2011CN101489305B Uplink data transmission method, communication system and apparatus
11/16/2011CN101389114B Channel unit distribution method, base station and radio network controller
11/16/2011CN101132223B Method for adjusting ascending random access time slot in TDD radio communication system
11/15/2011US8060129 Peer-to-peer communications
11/15/2011US8060106 Method and system for acquisition of a service provider communications network by a mobile communications device
11/15/2011US8060022 Communication method in mobile communication system, and mobile station and base station in the same system
11/10/2011WO2011140302A1 Collision detection and backoff window adaptation for multiuser mimo transmission
11/10/2011WO2011139457A2 Systems and methods for uplink multi-user multiple input multiple output (mu mimo) medium access and error recovery
11/10/2011WO2011139043A2 Method and apparatus for performing a random access process in a wireless communication system
11/10/2011WO2011138835A1 Wireless communication system, management apparatus, mobile terminal apparatus, wireless communication method and wireless communication program
11/10/2011WO2011137631A1 Method and apparatus for detecting ranging code
11/10/2011WO2011137579A1 Handover method used in radio communication network with carrier aggregation and apparatus thereof
11/10/2011WO2011100596A3 Methods and apparatus for optimizing uplink random access channel transmission
11/10/2011WO2011087291A3 Method and apparatus for notifying of the occurrence of an event in a wireless communication system
11/10/2011WO2011074914A3 Apparatus and method of avoiding control channel blocking
11/10/2011WO2011068358A3 Method and apparatus for transceiving data via a contention-based physical uplink data channel
11/10/2011US20110276655 Software Applications Incorporating Functionalities Based in Data-Type and Access
11/10/2011US20110274055 Providing a serving hs-dsch cell change acknowledgement
11/09/2011EP2385739A1 Radio communication system and mobile station device
11/09/2011EP2385655A2 Automatic subscription system for applications and services provided to wireless devices
11/09/2011EP2044795B1 Variable control channel for a wireless communication system
11/09/2011CN1751465B Radio packet communication method and radio packet communication apparatus
11/09/2011CN102238754A Non-competitive random access method and equipment on secondary cell (SCell)
11/09/2011CN102238753A Method for reliably transmitting real-time service in wireless ad hoc network based on cooperation reservation
11/09/2011CN102238752A Random access control method of machine type communication (MTC) equipment and MTC equipment
11/09/2011CN102238751A Method, device and system for improving random access success rate
11/09/2011CN102238750A Radio resource control connection re-establishment triggering method and device
11/09/2011CN102238749A Channel competition method and AP (access point) equipment
11/09/2011CN102238745A High speed downlink packet access (HSDPA) scheduling method
11/09/2011CN102238665A Random access method, base station, user equipment and system
11/09/2011CN102238531A Competition-based uplink transmission indication method, and data transmission method and device
11/09/2011CN102238522A Method, base station, terminal and communication system for updating component carrier
11/09/2011CN102238519A Over-the-air (OTA) transmission method and related equipment and communication system
11/09/2011CN102237994A Point to multi-point services using high speed shared channels in wireless communication systems
11/09/2011CN102237956A Method and device for transmitting uplink data by terminal
11/09/2011CN102236939A Access method for radio frequency communication with low-frequency magnetic communication
11/09/2011CN101695195B Control method and system for wireless channel access competition
11/09/2011CN101686560B Method for configuring location of frequency domain of random access channel and device thereof
11/09/2011CN101480086B Controlling the transmission of mobile unit messages on an access channel
11/08/2011US8055279 Transmission control method and device
11/08/2011US8054916 Method for using a base station to selectively utilize B and D channels to support a plurality of communications
11/08/2011US8054852 Wireless communication terminal and wireless communication method
11/08/2011US8054851 Method for detecting hidden station in a wireless communication network and system therefor
11/08/2011US8054799 Seamless mobility in layer 2 radio access networks
11/08/2011US8054782 Delivering services in a wireless communications system
11/03/2011WO2011136558A2 Method and apparatus for performing random access procedures in a wireless communication system
11/03/2011WO2011136508A2 Random access method and apparatus in wireless communication system
11/03/2011WO2011134554A1 Method and device for controlling the congestion generated by machine to machine (m2m) traffic
11/03/2011WO2011090567A3 Efficient uplink sdma operation
11/03/2011WO2011071317A3 Method and apparatus for performing contention-based access in a mobile communication system
11/03/2011WO2011065717A3 Polling list management method using orthogonal signaling in a wireless lan and a storage medium
11/03/2011WO2011037405A3 Method and system for announcement time of idle timeout for power saving operations in wireless networks
11/03/2011US20110268131 Communication system allowing node identification
11/03/2011US20110268081 Pre-allocated random access identifiers
11/03/2011US20110268049 Apparatus and method for random access signaling in a wireless communication system
11/03/2011US20110268012 Method and apparatus for data communication in radio network
11/02/2011EP2384078A1 Network control
11/02/2011EP2382835A1 Channel reservation in flexible wireless networks
11/02/2011EP2058994B1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
11/02/2011EP1247411B1 Method and apparatus in a telecommunications system
11/02/2011CN102232319A Method and apparatus of a multiple-access communication system
11/02/2011CN102231917A Random access method and device
11/02/2011CN101854701B Method and system for indicating available channel for sending uplink access request
11/02/2011CN101646248B Information processing method for closed subscriber group, access control method, system and device
11/02/2011CN101534542B Method, device and system for adjusting random access leader sequence
11/02/2011CN101442771B Method and apparatus for implementing PS business status transfer
11/02/2011CN101335986B Method, network equipment and user equipment for random access
11/01/2011US8050685 Apparatus and method for allocating uplink radio resource in wideband wireless communication system
11/01/2011US8050240 Multiple wireless local area networks occupying overlapping physical spaces
11/01/2011US8050200 Opportunistic 40 MHz mode of transmission in wireless transmitters
11/01/2011US8050187 System and method for real-time AAL2 channel detection in UTRAN
11/01/2011US8050184 Systems and methods for network channel allocation
11/01/2011CA2597438C Method of connecting to network in broadband wireless access system
11/01/2011CA2526010C Method for utilizing multiple level encryption
10/2011
10/27/2011WO2011133776A1 Contention- based wireless transmissions
10/27/2011WO2011132179A1 Channel reservation in time division duplex wireless communication system
10/27/2011WO2011132013A1 Method and apparatus for transfer of radio resource allocation
10/27/2011US20110263266 Method for connecting mobile station to base station, mobile station, base station, multi-carrier mobile communication system, and random access channel mapping method
10/27/2011US20110263253 Cellular communications system with mobile cellular device battery saving features based upon quality of service and access denial and related methods
10/27/2011US20110261763 Random access scheme for preventing unnecessary retransmission and user equipment for the same
10/27/2011US20110261752 Signaling for preamble used for random access
10/26/2011EP2381732A1 Method and apparatus for radio link synchronization and power control on CELL_FACH and Idle mode
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