Patents for H04W 84 - Network topologies (50,427) |
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12/15/2004 | EP1487167A1 Method for providing additional services to a called user terminal via an application server, a related call session control network element, a related primary application server |
12/15/2004 | EP1487161A1 Radio telecommunications network, station and method of adapting the packets length |
12/15/2004 | EP1486085A1 System and method for auto-configuration and discovery of ip to mac address mapping and gateway presence |
12/15/2004 | EP1486036A1 Compatibility between various w-lan standards |
12/15/2004 | EP1486033A1 Fast channel switching scheme for ieee 802.11 wlans |
12/15/2004 | EP1486015A2 Wireless provider monitoring of catv segment |
12/15/2004 | EP1486011A2 Method and apparatus for indicating the presence of a wireless local area network by detecting energy fluctuations |
12/15/2004 | EP1183879A4 Communication systems for controlling registration of selective call devices |
12/15/2004 | CN1555658A Method and apparatus for providing localized information to a communication device in a wide area communication system |
12/15/2004 | CN1555004A Display card for increasing video play smooth degree |
12/15/2004 | CN1180586C Apparatus and method of conneclting to special wireless internet packet data communication system |
12/14/2004 | US6832094 Dual event slotted paging |
12/14/2004 | US6832093 Method and system for restricting the operation of a radio device within a certain area |
12/14/2004 | US6832092 Method and apparatus for communication within a vehicle dispatch system |
12/14/2004 | US6832091 Radio transmission method and radio transmission |
12/09/2004 | WO2004107780A2 Facilitating 802.11 roaming by pre-establishing session keys |
12/09/2004 | WO2004107705A1 Context management system for a network comprising a heterogeneous group of terminals |
12/09/2004 | WO2004107656A1 Mobile communication device containable in ad hoc network |
12/09/2004 | WO2004107654A1 Wireless agent application for short-distance connections |
12/09/2004 | WO2004107638A2 Improved wireless network cell controller |
12/09/2004 | WO2004107621A1 Unlimited participants network |
12/09/2004 | WO2004075513A3 Device, system and method for detection of communication disconnection |
12/09/2004 | WO2004064359A3 Voice over ip portable transreceiver |
12/09/2004 | US20040250132 Information delivery server, counting system, information delivery system, information delivery method, counting method, and recording medium |
12/09/2004 | US20040249977 Access point high-speed connecting method using presence service |
12/09/2004 | US20040249949 Voice and multimedia distribution using Push-To-Talk (PTT) subscribers' group |
12/09/2004 | US20040249670 Nursing work support system for improving work efficiency of nurses employed in medical examination and moving between a plurality of medical work areas |
12/09/2004 | US20040248620 Concatenated point-to-multipoint (ptmp) broadcast messages displaying display messages in cellular phones |
12/09/2004 | US20040248595 System and method for providing integrated voice and data services utilizing wired cordless access with unlicensed/unregulated spectrum |
12/09/2004 | US20040248594 Combined multimedia cordless phone and messaging system |
12/09/2004 | US20040248593 System and method for providing a single telephone number for use with a plurality of telephone handsets |
12/09/2004 | US20040248580 Transmission channel selection apparatus |
12/09/2004 | US20040248557 Method, system, and program for connecting network service, storage medium storing same program, access point structure and wireless user terminal |
12/09/2004 | US20040248545 Communication system using non-directional short range radio communications between user terminal device and road related facility |
12/09/2004 | US20040246986 MAC protocol for accurately computing the position of wireless devices inside buildings |
12/09/2004 | US20040246975 System and method to improve the overall performance of a wireless communication network |
12/09/2004 | US20040246935 System and method for characterizing the quality of a link in a wireless network |
12/09/2004 | US20040246931 Arrangement in a router of a mobile network for generating a local router prefix for anonymous route connections |
12/09/2004 | US20040246926 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 |
12/09/2004 | US20040246923 Method for cell change in a packet-mode cellular mobile radiocommunication system |
12/09/2004 | US20040246922 Making roaming decisions based on association qualities between wireless devices and wireless access points |
12/09/2004 | US20040246522 Slip printing system |
12/09/2004 | US20040245348 Contactless IC media and system applying the same |
12/08/2004 | EP1484934A1 Scheduling and modulation and coding scheme selection in a CDMA system |
12/08/2004 | EP1484868A1 Network-based piconet without the use of a piconet coordinator |
12/08/2004 | EP1484856A1 The method for distributes the encrypted key in wireless lan |
12/08/2004 | EP1483929A1 Method and apparatus for performing handover in a bluetooth radio communication system |
12/08/2004 | EP1483924A1 Method to reduce power consumption in a radio communication system and apparatus therefor |
12/08/2004 | EP1483922A1 Detecting a hidden node in a wireless local area network |
12/08/2004 | CN1554207A Remote operation system, remote operation method, apparatus for performing remote operation and control method thereof, apparatus operated by remote operation and control method thereof, and recording |
12/08/2004 | CN1554198A External antenna for a wireless local loop system |
12/08/2004 | CN1554168A Communication method, communication system, and communication device |
12/08/2004 | CN1554167A Advance resource allocations for association state transitions for wireless LAN systems |
12/08/2004 | CN1553656A Method for user cut-in authorization in wireless local net |
12/08/2004 | CN1179599C Cellular communication method and device between originating mobile station and target mobile station |
12/08/2004 | CN1179593C Mobile wireless communication system, transmitters and receivers and mobile wireless communication method |
12/08/2004 | CN1179592C Communication system |
12/07/2004 | US6829480 Mobile station supported private system roaming |
12/02/2004 | WO2004105423A2 Method for transferring a call from a cellular connection to a local wireless connection |
12/02/2004 | WO2004105413A1 Method and system for implementing a push-to-talk service in a mobile radion communication network of the gsm-type |
12/02/2004 | WO2004105331A1 Data communication system, communication device, and communication program thereof |
12/02/2004 | WO2004105326A2 Time-triggered communication system and method for the synchronized start of a dual-channel network |
12/02/2004 | WO2004105322A1 A communication network terminal, a terminal accessory device and an assembly containing the terminal and the accessory device |
12/02/2004 | WO2004105259A2 Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery |
12/02/2004 | WO2004105256A2 Systems and methods for handover between space based and terrestrial radioterminal communications, and for monitoring terrestrially reused satellite frequencies at a radioterminal to reduce potential interference |
12/02/2004 | WO2004104952A2 On-premises pager and charging unit, and methods for using same |
12/02/2004 | WO2004104722A2 System and method for boundary scan test of a wired or wireless network |
12/02/2004 | WO2004104621A1 Self surveying radio location method |
12/02/2004 | WO2004077846A3 System and method for selecting an access point in a wireless network |
12/02/2004 | WO2004054279A3 System and method for handshaking between wireless devices and servers |
12/02/2004 | US20040243804 Network access control method, information providing apparatus, and certificate issuing apparatus for network access |
12/02/2004 | US20040243496 Financial information input method using symmetrical key security algorithm and commercial transaction system for mobile communications |
12/02/2004 | US20040242275 Using directional antennas to enhance wireless mesh networks |
12/02/2004 | US20040242252 Mechanism for reserving multiple channels of a single medium access control and physical layer |
12/02/2004 | US20040242235 Admitting data flows to a multiple access network |
12/02/2004 | US20040242228 Method for fast roaming in a wireless network |
12/02/2004 | US20040242216 Systems and methods for transferring data between mobile stations |
12/02/2004 | US20040242196 Method and apparatus for roaming on a wireless network |
12/02/2004 | US20040242154 Mobile communication system, transmission station, reception station, relay station, communication path deciding method, and communication path deciding program |
12/02/2004 | US20040240474 Address autoconfiguration in ad hoc networks |
12/02/2004 | US20040240422 Method for wireless local area network communication using multiple channels |
12/02/2004 | US20040240412 Facilitating 802.11 roaming by pre-establishing session keys |
12/02/2004 | CA2820104A1 Method and apparatus for network management using periodic measurements of indicators |
12/02/2004 | CA2526445A1 Self surveying radio location method |
12/02/2004 | CA2526437A1 Method and system for transmitting user data via a dialled connection in a radio communication network |
12/02/2004 | CA2524719A1 Data communication system, communication device, and communication program thereof |
12/02/2004 | CA2518778A1 Systems and methods for handover between space based and terrestrial radioterminal communications, and for monitoring terrestrially reused satellite frequencies at a radioterminalto reduce potential interference |
12/01/2004 | EP1482751A2 Communication system wherein a wireless repeater device sends notifications to wireless LAN terminals |
12/01/2004 | EP1482686A2 Extending the mobility of a wireless headset by using access points of a wireless local area network (WLAN) |
12/01/2004 | EP1482657A2 Using directional antennas to enhance wireless mesh networks |
12/01/2004 | EP1481499A1 A system and method for using per-packet receive signal strength indication and transmit power levels to compute path loss for a link for use in layer ii routing in a wireless communication network |
12/01/2004 | EP1186130A4 Method for providing dispatch service to dispatch |
12/01/2004 | CN1552168A Server, mobile communication system, positional information managing method, radio base station, mobile station, method for calling in mobile communication system, and mobile communication method |
12/01/2004 | CN1552167A Radio communication apparatus |
12/01/2004 | CN1552163A Method and apparatus for distributing processing load for decoding radio frequency transmissions |
12/01/2004 | CN1552142A Method for identifying a station with specific functions in a wireless-based ad-hoc network and a sub-station for carrying out said method |
12/01/2004 | CN1551593A Wireless terminals supporting communications with an access point over separate wireless channels and related wireless systems |
12/01/2004 | CN1551009A System and method for information exchange, mobile terminal and computer program for use therein |
12/01/2004 | CN1178439C Multi-link transmission of data over cellular network |
11/30/2004 | US6826406 Method for reconfiguring a cellular radio network connection |