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Match Document Document Title
7627325 System and method for controlling a wireless device  
A method and a device are provided for controlling operation of a wireless device ( 200 ). The method ( 500 ) includes transmitting an initial signal ( 410 ) to a controller device ( 120 ) in an...
RE40986 Channel simulator for mobile systems  
A device and a method at a mobile communication system which provide a flexible and realistic way of emulating the time dispersive qualities and the broadband frequency correlation qualities of a...
7614017 Information processing apparatus, processing method therefor, program allowing computer to execute the method  
An information processing apparatus is provided and includes a receiving section for receiving content data, a selection area movement instructing section for receiving an operation signal to...
7610018 Channel change procedures in a wireless communications network  
A method, apparatus, and computer program product are disclosed for wireless communications networks, such as WiMedia networks, to solve problems of channel congestion, searching for candidate...
7570952 Advance resource allocations for association state transitions for wireless LAN system  
A central controller (CC) [ 22 ] of a wireless Local area network (LAN) [ 20 ], in conjunction with an association operation with a mobile terminal [ 24 ] and upon receiving from the mobile...
7558233 System and method for managing access of a communication network to a mobile terminal  
A system for managing access from a plurality of communications networks ( 20, 21, 22 ) to a mobile terminal ( 10 ) connected to a mobile telecommunications network. The system is adapted to set up...
7515913 Method and apparatus for automatic change of an operating channel in a wireless communication system  
Methods and apparatus are disclosed for automatically detecting when an operating channel needs to be changed in a wireless communication system. An alternate channel is selected by obtaining...
7509125 Method for scanning wireless frequencies  
A method of scanning frequencies for registration onto a wireless service provider by a wireless device is provided. The inventive method comprises predefining a priority sequence of frequencies in...
7505426 Multi-channel mesh network  
A method of selecting at least one routing path between and access node and a gateway is provided. The method includes the access node receiving over a plurality of channels, indicators from at...
7499709 Method and apparatus for closed loop transmit diversity in a wireless communications system  
The performance of closed loop transmit diversity (CLTD) systems may be improved, in accordance with aspects of the present invention, by encoding antenna control information fed back from a mobile...
7496368 Method and device for controlling frequency selection within a wireless communication system  
The invention relates to a method and a device for controlling frequency selection within a wireless communication system in response to radar-like interference signals. The method comprises...
7496081 Adaptive beacon period in a distributed network  
Multiple nodes communicate using repeating patterns of superframes, where each of the superframes includes a beacon period. A beacon slot in a first Media Access Slot (MAS) is reserved by the...
7489674 Method for wireless local area network communication using multiple channels  
A method for wireless LAN communication using multiple channels is provided. An ATIM containing channel information is generated when there is data to be sent, and the ATIM is transmitted via a...
7477729 Portable message waiting indicator  
An apparatus and method are provided for easily indicating to a user that a communication has been received for him or her. A portable message waiting indication device (MWID) includes a power...
7460548 Optimally interworking SIP and QSIG call diversion and transfer  
Under the present invention, resources such as gateways which interconnect usually disparate networks are released for processes which, while originally being inter-network, become intra-network,...
7457588 Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network  
A wireless communication terminal ( 200 ) that communicates on a plurality of sub-carriers divided into a plurality of frequency bands, wherein each frequency band includes at least one...
7457270 Re-allocation method for a distributed GGSN system  
A re-allocation method for a distributed GGSN system. The re-allocation method includes a GGSN controller to determine a GGSN re-allocation for at least one mobile station. The GGSN re-allocation...
7454215 Communication method, communication apparatus and communication system  
A communication method enabling communication on a predetermined mobile communication network and communication on a predetermined wireless communication network different from the predetermined...
7447505 System and method for coexistence in wireless networks  
A computing arrangement may include a first radio transceiver operating in accordance with a first communication protocol using a frequency band and a second radio transceiver operating in...
7443972 Method and apparatus for in-progress call forwarding  
The present invention is a method and system for transferring calls among communicating devices connected through a public network. The service is offered by a public network to permit a party in a...
7437170 System and method for efficient push-to-talk communications  
A system and method are provided for efficient push-to-talk (PTT) communications in a cellular network of wireless telephones. The method comprises the steps of: receiving a PTT session initiation...
7433700 Strategies for peer-to-peer instant messaging  
Strategies are described for establishing a peer-to-peer (P2P) direct coupling channel between two user devices at the commencement of an Instant Messaging (IM) conversation. Provisions are...
7429914 System and method for CDMA geolocation  
A system and method is disclosed for determining the location of a mobile appliance using the reverse pilot channel provided in CDMA 2000 communication systems to determine an attribute (e.g., time...
7428277 Method of determining an acquisition indicator bit in a communication system  
A method of determining an acquisition indicator bit AI s at a receiver in a communication system which includes receiving multiplexed acquisition indicator bits y=B×AI+n, where B is the...
RE40518 Channel assignment method for a base station in a mobile communication system  
There is disclosed a method for performing channel assignment in a base station for a mobile communication system. Upon receipt of a request for assigning a channel to a mobile station, a base...
7423995 Criteria for tearing down network links  
The present invention, which may be embodied in or carried out by various components of a data communications network, provides an improved criterion for tearing down network links. The invention...
7412263 Advisory alert of low signal strength for cell phone user  
The invention provides an advisory alert indicating conditions are such that an ongoing telephone call involving a cellular telephone may be dropped due to insufficient signal strength. A decrease...
7406062 Method for selecting a channel in a wireless network  
A method for selecting one channel from a plurality of channels in a wireless network system is disclosed. The channels include at least one in-use channel, a first idle channel, and a second idle...
7403758 Linearized and balanced mixer apparatus and signal mixing method  
Method and apparatus are provided for linearized balanced signal mixing. A signal mixing circuit ( 10 ) for translating a radio frequency (RF) signal is provided comprising an input amplifier ( 12...
7400605 Method for determining when a communication device should rate shift or roam in a wireless environment  
Methods for improving communication performance in a wireless communication system where the wireless communication system has at least one mobile wireless communication device and a plurality of...
7389115 Method for handling service requests in a mobile telecommunication network  
The method of the invention handles a request message from a mobile station to a content provider in a network comprising at least said mobile station, said content provider and a radio system with...
7389107 Reactive management of dropped calls in a wireless communication system  
A method and system is disclosed for reactively managing dropped calls in a wireless communication system. A mobile station determines that it has experienced a dropped call. In response, the...
7380033 Communication apparatus implementing time domain isolation with restricted bus access  
A communication apparatus includes a radio frequency circuit that operates on a radio frequency signal and a digital processing circuit coupled to the radio frequency circuit. The digital...
7379746 Method for transmitting power control information for HS-SCCH in mobile communication system  
A method for controlling transmission power of shared control channel for high speed downlink shared channel (HS-SCCH) in an UMTS system adopting a high speed downlink packet access (HSDPA) is...
7369869 Method and system of scanning a TDMA channel  
A method and system for scanning a TDMA channel by a subscriber unit in a wireless communications landscape 100 is disclosed. The subscriber unit locks onto a channel that is preprogrammed in the...
7369867 Method and system for the prevention of unwanted wireless telecommunications  
The invention of present speaks to a method and system for the prevention of unwanted wireless telecommunications which is implemented as part of a computer program product in (preferentially) the...
7366534 Wireless communication apparatus, method thereof, and wireless communication system employing the same  
A wireless communication apparatus, a method thereof, and a wireless communication system employing the same. The wireless communication apparatus for transmitting and receiving data wirelessly...
7363036 Procedure for registering a new subscriber in a radio system through routers  
On registration of a new subscriber in a radio system with a central system and a plurality of subscribers the new subscriber first sends a search telegram to all the subscribers that it can reach...
7363008 Spectrum sharing in the unlicensed band  
The invention provides methods for autonomous detection and adaptation with respect to an interfering signal on a frequency channel to assist a wireless device on a wireless network in choosing an...
7359720 Mobility extended telephone application programming interface and method of use  
A system and method of for exchanging information between a wireless network and an external system is disclosed. The wireless network detects trigger events related to communications with wireless...
7356342 Wireless LAN base station and communication control method at wireless LAN base station  
This invention provides a wireless LAN base station capable of accommodating all of the client terminal stations if the number of client terminal stations wirelessly connected to the wireless LAN...
7343171 Method and system for interrupting a dispatch call  
The invention concerns a method ( 300 ) and system ( 100 ) for interrupting a dispatch call. The method can be practiced in a dispatch communications system ( 100 ) having at least a first...
7333824 Method and apparatus for supporting P2P communication in TDD CDMA communication systems  
A method performed by a network system is provided for canceling interference signals brought by introducing P2P communication in wireless communication systems, comprising: receiving a call...
7333816 System and method for identifying the position of mobile terminals  
The present invention relates to a system 10 and method for identifying the position of cellular telephones 12 in a geographical area served by a mobile telephony network 14. The system 10 ...
7324827 Method and system for harmonizing an operation area for a mobile device in a cellular radio network  
The invention relates to a method and a system for harmonising an operational area for a mobile device on a cell-by-cell-basis in a cellular radio network, like a GSM network, wherein, in idle...
7319874 Dual mode terminal for accessing a cellular network directly or via a wireless intranet  
A wireless intranet office (WIO) concept is disclosed, which integrates an IP based Intranet environment ( 27 ) and GSM network providing mobile telephones ( 21 ) with access to GSM through the GSM...
7317923 Radio access network system, radio communication method, control server and data server  
The object of the present invention is to provide a radio access network system for properly distributing loads and functions of the control plane function and a user plane function of a control...
7317919 Initiating a wireless communication session from contact information on a computer  
A communication session between a wireless communication device and one or more recipient communication devices is initiated in response to user input received at a separate computing device. The...
7310496 Broadcast receiver  
In digital broadcast systems, it is common to broadcast besides main services additional services like news services. Typically, these additional services are regularly updated and broadcasted by a...
7308266 Method and system for peer-to-peer communication management in wireless communication networks  
The present invention provides a wireless communication system capable of managing peer-to-peer (P2P) communications. In one embodiment of the invention, upon receiving a request for initiating a...
Matches 1 - 50 out of 266 1 2 3 4 5 6 >