Patents
Patents for H04W 74 - Wireless channel access, e.g. scheduled or random access (19,423)
10/2005
10/05/2005EP1582015A1 Method and system for controlling the distribution of multimedia broadcast services
10/05/2005CN1679350A Dedicated high priority access channel
10/05/2005CN1679264A Wireless local on metropolitan area network with intrusion detection features and related methods
10/05/2005CN1678012A Image sensor
10/05/2005CN1677929A Apparatus for requesting channel time allocation (CTA) in and method for receiving data during allocated channel time
10/04/2005US6952585 Multi-channel communication system for wireless local loop communication
10/04/2005US6952427 Method for terminals to have access to a common resource of a network
09/2005
09/29/2005WO2005091657A1 Enhancement of packet transfer mode when circuit switched resources are requested
09/29/2005WO2005091557A2 Wlan capacity enhancement by contention resolution
09/29/2005WO2005089133A2 Method and system for allocating time slots for a common control channel
09/29/2005US20050213578 Method and device for managing downlink setup in a packet-switched communications network
09/29/2005US20050213559 Methods and apparatus for supporting group communications
09/29/2005US20050213556 WLAN capacity enhancement by contention resolution
09/29/2005US20050213519 Global positioning system (GPS) based secure access
09/29/2005CA2559715A1 Method and system for allocating time slots for a common control channel
09/28/2005EP1581020A1 Method for allocating physical channel of mobile communication system and communication method using the same
09/28/2005EP1580953A1 System and method for viewing message attachments
09/28/2005EP1580935A2 Base station, communication apparatus, and communication system
09/28/2005EP1580641A2 Global positioning system (GPS) based secure access
09/28/2005EP1579707A2 Wireless network security
09/28/2005EP1579631A2 Effective point coordination function in wireless lan
09/28/2005EP1579603A1 Method and device for establishing communication links and handling sp slot connection collisions in a communication system
09/28/2005EP1579324A2 Sharing a radio frequency interface resource
09/28/2005CN1674590A System and method for viewing message attachments
09/28/2005CN1674560A Base station, communication apparatus, and communication system
09/28/2005CN1673925A Global positioning system (gps) based secure access
09/27/2005US6950666 Wireless mobile device network
09/27/2005US6950658 Multiple channel communications system
09/27/2005US6950656 Adaptive admission control method and apparatus for guaranteeing handoff QoS in a wireless network
09/27/2005US6950418 Clique activation multiple access (CAMA)
09/27/2005US6950417 Method and apparatus for detecting forward and reverse link imbalance in digital cellular communication systems
09/22/2005WO2005088989A2 Access channel with constrained arrival times
09/22/2005WO2005088915A1 System and method to enable wusb applications in a distributed uwb mac
09/22/2005WO2005088903A2 Method and apparatus for isochronous datagram delivery over contention-based data link
09/22/2005WO2005088853A1 Methods and apparatus for random access in multi-carrier communication systems
09/22/2005WO2005062515A3 Transmission of data with feedback to the transmitter in a wireless local area network or the like
09/22/2005WO2004111776A3 System and method for identifying the floor number where a firefighter in need of help is located using received signal strength indicator and signal propagation time
09/22/2005WO2004095719A3 Method and system for integrating resource allocation between time division duplex and frequency division duplex in wireless communication systems
09/22/2005US20050210157 Radio communication system, radio communication apparatus, radio communication method, and computer program
09/22/2005US20050208958 Power efficient channel scheduling in a wireless network
09/22/2005US20050208956 Wireless communication method and apparatus
09/22/2005US20050207396 Enhancement of packet transfer mode when circuit switched resources are requested
09/22/2005US20050207377 Wireless communication method
09/22/2005US20050207373 Method and system for allocating time slots for a common control channel
09/22/2005CA2559238A1 Access channel with constrained arrival times
09/22/2005CA2558531A1 System and method to enable wusb applications in a distributed uwb mac
09/22/2005CA2558286A1 Method and apparatus for isochronous datagram delivery over contention-based data link
09/21/2005EP1578163A2 CDMA/TDD mobile communication system and method
09/21/2005CN1672453A Adaptive dual-mode reverse link scheduling method for wireless telecommunications networks
09/21/2005CN1672448A Always-on virtual private network access
09/20/2005US6947725 Mobile authentication system with reduced authentication delay
09/20/2005US6947469 Method and Apparatus for wireless spread spectrum communication with preamble processing period
09/20/2005US6947402 User equipment for code group synchronization
09/15/2005WO2005086520A1 Random access method and radio communication terminal device
09/15/2005WO2005086501A1 A fast call setup method
09/15/2005WO2005086425A1 Wireless communication method and apparatus
09/15/2005WO2005002257A3 Time interleaved multiple standard single radio system apparatus and method
09/15/2005US20050203430 Recall device
09/15/2005US20050201368 Frame structures supporting voice or streaming communications with high speed data communications in wireless access networks
09/15/2005US20050201340 Distributed TDMA for wireless mesh network
09/15/2005US20050201335 Access channel with constrained arrival times
09/15/2005US20050201311 Methods and apparatus for providing a tolerable delay for slotted messages in wireless communication networks
09/14/2005EP1575184A1 Communication system, communication apparatus and communication method
09/14/2005EP1574962A1 Mobile terminal apparatus
09/14/2005EP1574104A1 A method of controlling services on a mobile phone network
09/14/2005EP1574103A1 Method, device, base station and system for direct uplink access in a mobile communications network
09/14/2005EP1574095A1 Assigning time slots during transmission gaps of a first protocol communication to a second protocol communication
09/14/2005EP1574087A2 System and method for using a scheduler based on virtual frames
09/14/2005EP1574027A2 System and method for handshaking between wireless devices and servers
09/14/2005EP1573969A1 Ieee 802.11e mac signaling to support qos
09/14/2005EP1573944A2 Method of communicating with a plurality of sets of users
09/14/2005EP1299956B1 Code power measurement for dynamic channel allocation
09/14/2005EP1232613B1 Communication system
09/14/2005EP1080597B1 Access request in a predetermined random access channel slot to convey additional information
09/14/2005CN1669351A Requesting and controlling access in wireless communication network
09/14/2005CN1668082A Recall device
09/13/2005US6944456 Message access for radio telecommunications system
09/13/2005US6944446 System for dynamic time division multiple access to allow its proper functioning in a radio frequency or wireless network
09/13/2005US6944125 Call admission control method and apparatus for cellular systems
09/09/2005WO2005084061A1 Method for managing radio resources in an utran radio access network
09/09/2005WO2005084048A1 Cellular communication system and method for battery power saving in a mobile device based on access denial messages from a base station
09/09/2005WO2005053253A3 Adjusting the transmit power level of a cellular communication terminal capable of peer-to-peer communications
09/08/2005US20050197119 Power efficient channel scheduling in a wireless network
09/08/2005US20050195828 Method and apparatus for isochronous datagram delivery over contention-based data link
09/08/2005US20050195784 Antenna divison multiple access
09/08/2005US20050195776 System and method for beacon timing control in a mixed IEEE 802.11 network
09/08/2005DE202005006884U1 Drahtloses Kommunikationssystem zum Minimieren redundanter Zuweisungsanforderungen bei verbesserter Aufwärtsstrecke und zur Fehlersuche von Übertragungsfehlern bei verbesserter Aufwärtsstrecke A wireless communication system for minimizing redundant allocation requirements with improved uplink and troubleshooting of transmission errors with improved uplink
09/07/2005EP1571863A1 Method for setting cell information in a radio access network
09/07/2005EP1571634A1 Recall device
09/07/2005EP1149484B1 System and method for single-point to fixed-multipoint data communication
09/06/2005US6940869 Apparatus, and associated method, for integrating operation of packet radio communication systems
09/06/2005US6940842 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
09/06/2005US6940836 Method and apparatus for indicating quality of service to a radio access network
09/01/2005US20050193140 Method and apparatus for high rate channel access control
09/01/2005US20050193116 Method for transitioning between coordination modes for interfering neighbor networks
09/01/2005US20050192022 Multiple channel communications system
09/01/2005US20050192020 Cellular communications system with mobile cellular device battery saving features based upon quality of service and access denial and related methods
09/01/2005US20050192018 Wireless data communication apparatus and method capable of checking receipt and status
09/01/2005US20050190796 Method of avoiding synchronization between communicating nodes
09/01/2005US20050190737 Mobile station and a base station