Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
10/2004
10/21/2004WO2004071018A3 Scheduling of signaling messages in a wireless tdma-based communication system
10/21/2004WO2004064284A3 Method for transmitting data stream via wireless medium and a wireless network
10/21/2004WO2004062166A3 Method of communicating with a plurality of sets of users
10/21/2004US20040209643 Sharing a radio frequency interface resource
10/21/2004US20040208151 Method and apparatus for authentication in a wireless telecommunications system
10/21/2004US20040208147 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
10/21/2004US20040208136 Physical random access channel for slotted wireless communication systems
10/20/2004CN1172463C Method of assigning uplink random access channel in CDMA mobile communication system
10/19/2004US6807425 Communication terminal apparatus
10/19/2004US6807163 Adaptive rate channel scanning method for TDMA wireless communications
10/19/2004US6807162 CDMA/TDD mobile communication system and method
10/19/2004US6807159 Methodology for managing power consumption in master driven time division duplex wireless network
10/14/2004WO2004089030A1 Apparatus and method for controlling access to network in wireless communication system
10/14/2004WO2004088899A2 Wireless multi-cell communication system for managing resource power to provide high speed downlink packet access services
10/14/2004WO2004088897A2 System topologies for optimum capacity transmission over wireless local area networks
10/14/2004WO2004088453A2 Wireless communication network including data prioritization and packet reception error determination features and related methods
10/14/2004US20040205248 System and method for secure message key caching in a mobile communication device
10/14/2004US20040204932 Method and device for reducing scheduling delay in a digital communication system
10/14/2004US20040203748 Location-based access control for wireless local area networks
10/14/2004US20040203743 Bandwidth allocation method and apparatus
10/14/2004US20040203626 Method of mobile communication and apparatus therefor
10/14/2004US20040203586 Auction system and process for facilitating online acquisition of telecommunications services
10/14/2004US20040203429 E911 overlay solution for GSM, for use in a wireless location system
10/14/2004US20040203406 Use of radio data service (RDS) information to automatically access a service provider
10/14/2004US20040202144 Wireless network including a time slot sorting mechanism
10/14/2004US20040202124 Subchannels for a wireless slotted communication system
10/14/2004DE10315059A1 Data communication method e.g. for transmission of packets in cellular communication system, involves dividing packets for transmission on transmission frameworks, which are divided into time slot
10/14/2004DE10315044A1 Procedure for the transmission between base station and terminal e.g. for UMTS, dividing successive transferred given time slots of radio link and where timeslots are combined into transmission framework
10/14/2004CA2807352A1 Wireless communication method and apparatus for providing high speed downlink packet access services
10/14/2004CA2520006A1 Wireless communication method and apparatus for providing high speed downlink packet access services
10/14/2004CA2519999A1 Wireless communication network including data prioritization and packet reception error determination features and related methods
10/13/2004EP1466446A1 Co-existence of ofdm and dsss/cck stations in a wlan
10/13/2004EP1466445A2 Coexistence of modulation schemes in a wlan
10/13/2004CN1536900A Transmission method of service priority level in wireless access network
10/13/2004CN1536798A Adaptive flow rate control method of forward access transmission channel
10/12/2004US6804528 Apparatus and method for use in the multicast of traffic data in wireless multiple access communications systems
10/12/2004US6804260 Method for selectively maintaining and applying PPP compression in a wireless communication system
10/12/2004US6804220 Method and apparatus for generating control information for packet data
10/12/2004US6804212 Method and arrangement for establishing a connection between a base station and mobile station
10/12/2004US6804208 Method and device for establishing communication links with parallel scheduling operations in a communication system
10/12/2004US6804206 Radio communication system
10/07/2004WO2004086802A1 Radio base station system, channel assignment method, and channel assignment program
10/07/2004WO2004086797A1 Method for sharing access to a resource of a mobile communication system and systems and apparatus for use therein
10/07/2004WO2004084614A2 Method and device for establishing communication links and estimating quality and reporting to olsr in a system
10/07/2004US20040198345 Access method in communications systems with different service feature classes, and a corresponding communications system
10/07/2004US20040198311 Method and system for processing a service access request for a mobile communication device
10/07/2004US20040196871 System topologies for optimum capacity transmission over wireless local area networks
10/07/2004US20040196864 Emergency call handling in contention-based wireless local-area networks
10/07/2004US20040196803 Apparatus and method for controlling access to network in wireless communication system
10/06/2004EP1465371A1 Apparatus and associated method for setting up a dynamic polling interval in a radio telecommunications system
10/06/2004EP1464201A1 Method and apparatus for efficient selection and acquisition of a wireless communications system
10/06/2004EP1142423B1 Method for transmitting signals in a channel for arbitrary access to a radiocommunication system
10/06/2004CN1535518A Method for ensuring medium access in wireless network
10/06/2004CN1535049A Base station device, terminal device, transfer method and receiving method
10/06/2004CN1535038A Method of inserting audiomonitoring system into mobile communication network and its device
10/06/2004CN1535013A Method of forming digital film content according to audience's tolerance standard
10/05/2004US6801514 Non-SDMA system with an SDMA method
10/05/2004US6801513 Methods and apparatus for dynamically assigning time slots in a wireless communication system
09/2004
09/30/2004WO2004084568A1 Quality packet radio service for a general packet radio system
09/30/2004WO2004084565A1 A method of detecting the random access collision of multi-user equipment
09/30/2004WO2004084564A1 Method for detecting the random access of user equipment
09/30/2004WO2004043099A3 Method for uplink access transmissions in a radio communication system
09/30/2004US20040194128 Method for providing digital cinema content based upon audience metrics
09/30/2004US20040192320 Dedicated high priority access channel
09/30/2004US20040190471 Method and apparatus for rapid assignment of a traffic channel in digital cellular communication systems
09/30/2004US20040190467 Power saving mechanism for wireless LANs via schedule information vector
09/29/2004EP1463317A2 Method for providing digital cinema content based upon audience metrics
09/29/2004EP1463234A2 Frame protocol and system and method for scheduling frame transmissions from a broadcast server to a client device
09/29/2004EP1302032B1 Method and arrangement to secure access to a communications network
09/29/2004EP0953259B1 A connection establishment method, a subscriber terminal unit and a radio system
09/29/2004EP0941620B1 Method and apparatus for improving performance of a packet communications system
09/29/2004CN1533657A Method and method for transmitting data from a first data network into a second data network
09/29/2004CN1533203A Method for detecting multiple user's terminal random cutrin conflict
09/29/2004CN1533199A Method for detecting user's terminal random cut-in
09/29/2004CN1533055A Mobile communication system, radio base station devices and its operation control method and program
09/29/2004CN1169384C Method and apparatus for improving performance of a packet communications system
09/28/2004US6798761 Method and device for establishing communication links and handling SP slot connection collisions in a communication system
09/28/2004US6798760 Radio communication system, method thereof, radio communication apparatus and method thereof
09/28/2004US6798759 Method for using a base station to selectively utilize B and D channels to support a plurality of communications
09/28/2004CA2456496A1 Method for providing digital cinema content based upon audience metrics
09/23/2004WO2004082245A2 Automatic subscription system for applications and services provided to wireless devices
09/23/2004WO2004082211A1 Method for scheduling service periods in a wireless local area network (wlan)
09/23/2004WO2004038935A3 Method of communication device initiated frame exchange
09/23/2004US20040185887 Multi-radio unification protocol
09/23/2004US20040184426 Quality packet radio service for a general packet radio system
09/23/2004US20040184421 Mobile communication system, radio base station apparatus, operation control method therefor and program
09/23/2004CA2525467A1 Automatic subscription system for applications and services provided to wireless devices
09/23/2004CA2518635A1 Method for scheduling service periods in a wireless local area network (wlan)
09/22/2004EP1459575A2 Arbitrated audio communication with reduced latency
09/22/2004EP1119946B1 Method and base station for interference measurements
09/22/2004EP1097603B1 Method and apparatus for a cdma random access communication system
09/22/2004EP0629324B1 Apparatus and method for reducing power consumption in a mobile communications receiver
09/22/2004CN1531832A Communication system comprising plurality of communication networks
09/22/2004CN1168326C Time interval distributing method and device in mobile communication system
09/22/2004CN1168231C Noise reduction techniques and apparatus for enhancing wireless data network telephone
09/21/2004US6795428 Fast notification access channel for realtime users in EGPRS networks
09/21/2004US6795420 Radio communication system
09/21/2004US6795409 Cooperative polling in a wireless data communication system having smart antenna processing
09/16/2004WO2004079984A1 Method for wlan exclusive downlink channel
09/16/2004US20040181591 Automatic subscription system for applications and services provided to wireless devices