Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
12/2004
12/02/2004WO2004105267A2 Network operator identification for cdma communication networks
12/02/2004WO2004054279A3 System and method for handshaking between wireless devices and servers
12/02/2004WO2004051933A3 Reducing interference between different communication systems sharing a common wireless transmission medium
12/02/2004US20040242226 Method and computer program for accessing an intelligent network service
12/02/2004US20040242196 Method and apparatus for roaming on a wireless network
12/02/2004US20040240592 Apparatus and method of searching for known sequences
12/01/2004EP1482675A1 Radio communication system, radio communication apparatus, radio communication method, and computer program
12/01/2004EP1481518A1 Apparatus and method for de-prioritization of bypass packets in a packet based communication system
12/01/2004EP1190594B1 Use of time offsets to encode information in a random access channel
12/01/2004CN1551561A Method for realizing high-srate grouped data business identification
12/01/2004CN1550940A Data transmission system and wearable communication device
11/2004
11/30/2004US6826171 Packet transmission in mobile telecommunications systems
11/25/2004WO2004102979A2 Channel power control method
11/25/2004WO2004102889A1 Base station and radio terminal
11/25/2004WO2004102888A1 Communication method, radio terminal and base station
11/25/2004WO2004102874A1 A method of implementing high speed data packet operation authentication
11/25/2004WO2004102852A2 Method and apparatus for multi-phase wireless handshaking
11/25/2004WO2004088899A3 Wireless multi-cell communication system for managing resource power to provide high speed downlink packet access services
11/25/2004WO2004053940A3 Multi-channel wireless broadcast protocol for a self-organizing network
11/25/2004US20040236849 Network operator identification for CDMA communication networks
11/25/2004US20040235470 Controlled time scheduling
11/25/2004US20040233923 Method and system for transmitting data from a first data network into a second data network
11/25/2004US20040233870 Reservation multiple access
11/25/2004US20040233866 Method of software download with session mobility support in mobile communication systems
11/24/2004EP1480488A1 Controlled time scheduling
11/24/2004EP1480408A1 Method of software download with session mobility support in mobile communication systems
11/24/2004EP1479254A1 Apparatus, and associated method, for facilitating communication resource allocation in a packet radio communication system
11/24/2004EP1012902B1 Quasi-orthogonal code mask generating device in mobile communication system
11/24/2004CN1549610A Method for providing multi-stage insertion service in public insertion information channel
11/24/2004CN1177496C Apparatus and associated method, for communication packet data with selective transmitting rate in mobile station
11/23/2004CA2281453C Methods and apparatus for retransmission based access priority in a communications system
11/18/2004WO2004100598A1 Fast setup of physical communication channels
11/18/2004WO2004100462A1 Method for random accesses in a local network
11/18/2004WO2004100453A1 Radio communication system, radio communication device, radio communication method, and computer program
11/18/2004WO2004100418A2 Mobile user location privacy solution based on the use of multiple identities
11/18/2004WO2004100403A1 Method for providing multi-level access services in common access channel
11/18/2004US20040229624 Adapting a diversity transmission mode in a wireless communication system
11/18/2004US20040229614 Apparatus and method for processing data call in private wireless high-speed data system
11/18/2004US20040229572 Physical random access channel power control method for multimedia broadcast/multicast service
11/18/2004US20040228309 Method and system for computing the optimal slot to cell assignment in cellular systems employing time division duplex
11/17/2004EP1478131A1 Method for random access in a lokal network
11/17/2004EP1478101A1 A method and apparatus for detecting and preventing message collisions in a communication system
11/17/2004EP1419663A4 System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
11/17/2004CN1547866A Mapping information in wireless communications systems
11/17/2004CN1547860A System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
11/17/2004CN1547829A Radio communication apparatus and method therefor ,wireless radio system, and record medium, as well as program
11/17/2004CN1547810A Reverse link initial power setting using effective radiated power message to compute path loss
11/16/2004US6819661 Method and apparatus of a mobile communication system which reduces power consumption by observing only the starting slot on a TDMA radio channel
11/11/2004WO2004098227A1 Radio communication system
11/11/2004WO2004098223A1 Method for operating a radiocommunication system
11/11/2004WO2004098214A1 Fast active scanning wireless network apparatus and method
11/11/2004WO2004098166A1 Technique for secure wireless lan access
11/11/2004WO2004059913A3 Effective point coordination function in wireless lan
11/11/2004US20040225494 Mitigation of interference on digital voice channels
11/11/2004US20040224664 Mobile user location privacy solution based on the use of multiple identities
11/11/2004US20040223469 System and method for concurrent operation of a wireless device in two disjoint wireless networks
11/11/2004DE10318649A1 Verfahren zur Übertragung einer Nachricht, Mobilstation und Basisstation A method for transmitting a message, mobile station and base station
11/10/2004EP1474881A2 Allocating traffic channels in a communications system
11/09/2004US6816546 MAC protocol employing multiple data rates
11/09/2004US6816502 Method of communicating with a plurality of sets of users
11/04/2004WO2004095869A1 Method for transmitting a message, mobile station and base station
11/04/2004WO2004095803A1 Techniques for offering seamless accesses in enterprise hot spots for both guest users and local users
11/04/2004WO2004095776A2 Wireless lan system wherein an access point is connected to remote slave stations via an optical multiplexing system
11/04/2004WO2004095764A2 Wireless communication network including directional and omni-directional links
11/04/2004WO2004095734A1 Wireless communications system with enhanced time slot
11/04/2004WO2004095719A2 Method and system for integrating resource allocation between time division duplex and frequency division duplex in wireless communication systems
11/04/2004WO2004075596A3 Congestion control in a wireless data network
11/04/2004US20040221043 Communicating messages over transient connections in a peer-to-peer network
11/04/2004US20040218700 Digital implementation of multi-channel demodulators
11/04/2004US20040218620 Low power protocol for wireless terminal peer-to-peer communications
11/04/2004US20040218035 Mixed-media telecommunication call set-up
11/04/2004DE202004010729U1 System zur Verwaltung von Funkressourcen in einem Zeitschlitze verwendenden Kommunikationssystem The system for managing radio resources in a communication system time slots used
11/04/2004CA2520154A1 Wireless communication network including directional and omni-directional links
11/04/2004CA2520150A1 Wireless communications system with enhanced time slot allocation and interference avoidance/mitigation features and related methods
11/03/2004EP1473876A1 Radio communication system, radio communication control method, radio communication apparatus, radio communication method, and computer program
11/03/2004EP1473871A2 Communicating messages over transient connections in a peer-to-peer network
11/03/2004EP1472808A2 Maintaining a maintenance channel in a reverse link of a wireless communications system
11/03/2004EP1108338B1 Mobile terminal initiated and assisted antenna selection
11/03/2004CN1543259A Apparatus and method for processing data call in private wireless high-speed data system
11/03/2004CN1543124A Communicating messages over transient connections in a peer-to-peer network
11/03/2004CN1174565C Synchronization mehtod for time slicing and code group allocated to base station in time division duplex CDMA communication system
11/02/2004US6813500 Cellular telephone using pseudolites for determining location
11/02/2004US6813261 Method of mobile communication and apparatus therefor
10/2004
10/28/2004US20040214582 Method, base station and mobile station for timeslot selection and timeslot assignment
10/28/2004US20040214570 Technique for secure wireless LAN access
10/28/2004US20040213197 Method and apparatus for a self-correcting bandwidth request/grant protocol in a wireless communication system
10/28/2004US20040213176 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
10/27/2004EP1471662A2 Paging method and apparatus
10/27/2004EP1470682A2 System and method for handling long asynchronous data in an asynchronous time slot
10/27/2004EP1470675A1 Method for determining media qualities
10/27/2004EP1204287B1 Base station apparatus and channel assigning method
10/27/2004EP1190496B1 Apparatus and method for assigning a common packet channel in a cdma communication system
10/27/2004CN1173500C High-speed down data packet accessing system supprt method to different service quality business
10/26/2004US6810263 Packet data reconnection timing control in mobile communication systems
10/26/2004US6810258 Contention resolution method in channel allocation
10/26/2004US6810029 Method for using a subscriber unit to selectively utilize B and D channels to support a plurality of communications
10/21/2004WO2004091210A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091202A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091201A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091146A1 Method for reserving communication area and radio communication device used for this method