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7542445 |
Method and system for maintaining autonomous system clock accuracy for a mobile radio terminal
A mobile radio terminal includes a system clock having a controller, a frequency generator for outputting a clock signal and a temperature sensor for detecting an operating temperature of the...
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7539159 |
Maintaining reachability of a mobile node
A system for selectively updating an address of a mobile node capable of roaming in a home communication network and at least one visited network. The system including a database for storing at...
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7539484 |
Method and system for enhancing voice calls, such as enhancing voice calls with data services
A method and system for enhancing voice calls is described. In some examples, the system receives a dialed number from a user associated with a voice call, determines that the voice call is...
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7539157 |
Communication system and transmission power control method
In absence of user data, a bit extracting portion 6 treats pilot bits as pseudo user data and delivers the pilot bits to a pilot converting portion 7 . The pilot converting portion 7 carries...
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7539481 |
Method for connecting a wireless access point to a wired access point by chaining together wireless access points
An architecture and methods for extending the depth of a WLAN to a four-level hierarchal access point structure including wireless access points. The wireless access points in the WLAN can be...
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7539149 |
Apparatus and method for placing power control data in a transmission signal
A device for placing power control data in a transmission signal has: a generating device for generating power control data as a function of a received signal, a buffer for buffering a formatted...
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7539163 |
System and method for a handoff in a multimedia mobile network
A method for handing off a connection of a mobile device from a first access point to a second access point in an Internet Protocol-based multimedia mobile network includes the steps of scanning...
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7539166 |
Channel estimator, demodulator, speed estimator and method thereof
A channel estimator, demodulator, speed estimator and method thereof. The speed estimator may generate a speed indicator indicating a speed of a mobile device. The channel estimator may perform...
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7539493 |
Method and apparatus for indicating preferred layer information in multimedia broadcast/multicast service (MBMS)
A method is disclosed for transferring preferred frequency information in a mobile communication system which establishes a preferred frequency layer and a non-preferred frequency layer for a...
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7536187 |
Supporting communication sessions at a mobile node
Supporting communication sessions at a mobile node includes determining at a mobile node an address for one or more interior network elements of a network system. A interior network element is...
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7535822 |
Synchronization of remote units for a communication network
A method for maintaining the quality of transmission from a head end to a service unit in a telecommunications system that uses a multi-carrier transmission scheme with dynamic bandwidth allocation...
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7535867 |
Method and system for a remote downlink transmitter for increasing the capacity and downlink capability of a multiple access interference limited spread-spectrum wireless network
The present invention relates to a system and method for extending the coverage area and communication capacity of a spread-spectrum based wireless network. The system comprises a unique...
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7535875 |
Auto-configuration of spectrum use by wireless pre-planned or ad hoc networks
A method of, and a wireless device capable of, dynamically allocating radio spectrum access within a wireless communication system includes a wireless transceiver having at least a physical layer...
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7535846 |
Method for handling inter-RAT measurement and report in a dual-mode user equipment
Disclosed is a method for handling inter-RAT cell measurement in a dual-mode UE in a connected mode, which supports both GSM/GPRS (Global System for Mobile communication/General Packet Radio...
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7535861 |
Self-contained portable broadband communication system
Systems and methods for establishing IT services in edge environments are described. The system comprises a transportable housing capable of being carried by personnel, a plurality of commercial...
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7535866 |
Deployment processes for new technology systems
A method and apparatus for deploying new technology such as MIMO transmission technology in a geographically distributed network such as a telecommunications network is provided. In one embodiment,...
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7535869 |
Apparatus and method for dynamically assigning resources in an OFDM communication system
A mobile communication system and method utilizing Orthogonal Frequency Division Multiplexing (OFDM) receives channel quality information (CQIs) for subcarriers through which reference signals are...
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7535865 |
System and method for wireless remote control of locomotives
A system and method for remotely controlling an increased number of subsystems having an onboard locomotive control unit (LCU) and two associated operator control units (OCUs) on a single wireless...
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7532593 |
Radio LAN system, diversity apparatus, and radio LAN terminal
A wireless LAN system includes at least one LAN terminal wirelessly connected to a plurality of base stations, at least one IP terminal connected to an IP network, and a diversity device connected...
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7532887 |
Method of executing handoff of mobile terminal in mobile communications system
For a mobile communications system, a method of allowing a mobile station in idle state to perform handoffs in a more efficient manner is provided. This is achieved by receiving, from a source base...
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7529219 |
System and method for establishing a wireless LAN communication
The registering work of a wireless LAN terminal and a wireless LAN access point has been troublesome especially to beginners. According to the wireless LAN communication system of this invention,...
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7529213 |
Method and arrangement for signalling in a wireless IP multimedia network and a wireless IP multimedia network terminal device
The technology described relates to telecommunication networks and more specifically to a method and an arrangement for signalling in a wireless IP multimedia network and to a wireless IP...
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7529203 |
Method, system and apparatus for load balancing of wireless switches to support layer 3 roaming in wireless local area networks (WLANs)
Techniques are provided for load balancing among a plurality of wireless switches configured to support a plurality of clients including a first client. An initial home wireless switch can be...
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7529551 |
Ranging and positioning system, ranging and positioning method, and radio communication apparatus
A system and method for performing ranging and positioning as follows by using the procedure for packet transmission and reception between a sender and a recipient. A first radio set transmits...
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7529206 |
Method and system for notifying 1xEV-DO system of switching from 1xEV-DO system to 1X system
The present invention comprises: a hybrid access terminal, operating in both a 1X mode for being provided with a low-rate data transmission service from a 1X system and a 1xEV-DO mode for being...
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7529204 |
Adaptive call admission control for use in a wireless communication system
The invention relates to communication systems and to systems and methods for implementing adaptive call admission control (CAC) in such systems. Adaptive call admission control can determine what...
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7525916 |
High-efficiency control of radio burst signal transmission system
A radio burst signal transmission system operates to switch between a first control process for optimizing the number of bits added per symbol depending on the probability of successful reception...
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7525943 |
Reconfigurable access point
In general, one embodiment of the invention relates to a method of operation where the type of an incoming Media Access Control (MAC) frame is initially determined. Based on such determination, the...
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7525939 |
Communication system and method using a relay node
A communication node relays a transmission signal transmitted from a desired source node to a target destination node among multiple source nodes and multiple destination nodes. The communication...
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7526296 |
Telephone number allocation and management in a wireless access point
A method for a WLAN access point to allocate telephone numbers for use by mobile stations. The access point includes stored data indicating one or more allowed telephone numbers. When a mobile...
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7525954 |
System and method for asymmetric communications and control in a wireless wide area network
An access point for a wireless wide area network might receive a request from a wireless device to establish a session on the wireless wide area network. In response, the access point might...
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7526287 |
Ciphering method in a mobile communication system supporting a multimedia broadcast/multicast service
A method for ciphering MBMS (Multimedia Broadcast/Multicast Service) data in a wired/wireless communication system is provided. The MBMS service enables the same service or desired services to be...
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7525935 |
Apparatus and method for operating a communications device in a mobile communications network
Apparatus and a method for handling discard of a service data unit in universal mobile telecommunications system user equipment. Strategies for the radio resource control entity to handle discard...
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7525937 |
Method for extending mobile IP and AAA to enable integrated support for local access and roaming access connectivity
This document describes a way to extend Mobile IP Authentication Authorization and Accounting (AAA) signaling to enable a node to request from a network operator combinations of home and local...
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7525938 |
Session control in a communication system
In a communication system, a communication session can be arranged by means of a node and a gateway. Control parameters are commonly signaled for the communication session from the node to the...
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7523507 |
Delivery of non-permanent media files to a mobile station
A media file content provider 30 sends a non-permanent copy of a media file, such as a music or video file, to a second mobile station MS 34 in response to a request from a first MS 22 . The...
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7522526 |
System and method for avoiding stall using timer for high-speed downlink packet access system
At least one timer is used to prevent a stall condition. If a timer is not active, the timer is started for a data block that is correctly received. The data block has a sequence number higher than...
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7522563 |
Network protocol
A system includes wireless network devices and a terminal device. The wireless network devices include a base station and plural repeater devices for routing data. The terminal device runs a...
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7522593 |
Transmitter, communication system, and communication method
A transmitter, a communication system, and a communication method of the same capable of realizing communication of more than a set bandwidth with respect to packet communication with a bandwidth...
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7522907 |
Generic wlan architecture
A first network is structured according to a first technology, especially a data network, comprising one or several network devices and/or interfaces, which are configured to establish...
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7522568 |
Propagating ad hoc wireless networks based on common designation and routine
A method of forming an ad hoc hierarchical communication network among a plurality of wireless transceiver includes assigning to each of the transceivers one or more common designations. A network...
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7522571 |
Techniques to enable direct link discovery in a wireless local area network
An embodiment of the present invention provides an apparatus, comprising a wireless station operable in a wireless local area network, the wireless station capable of automatic discovery of other...
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7522552 |
Improving the performance of a wireless CSMA-based MAC communication system using a spatially selective antenna
Described herein is a device to be used in a wireless communication system with CSMA-based MAC, comprising a mechanism for transmitting at least a first and second Request-to-Send (RTS) messages...
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7522553 |
System and method for updating a sleep ID of a mobile station in a BWA communication system
A system and method for updating a sleep identifier (SLPID) of a mobile station (MS) in a broadband wireless access (BWA) communication system having a sleep mode in which there is no transmission...
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7522628 |
Systems and methods for implementing coordinated optical channel access
A system for optical channel access in a network ( 105 ) includes multiple distributed nodes ( 205 ) that further include a first node ( 420 ), a second node ( 410 ) and a third node ( 415 ). The...
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7522551 |
Method and apparatus for wireless routing on a plurality of different wireless channels
To provide enhanced quality of service (QoS) communication capability, a wireless network is implemented in which different channels are used for conveying different types of data and in which...
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7522572 |
Mobile communication device providing N-way communications through a plurality of communication services
A system and method, in a mobile communication device, providing N-way communication through a plurality of communication services. Various aspects of the present invention provide a mobile...
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7519026 |
Communication type and congestion based switching of air interface protocols
To facilitate vertical handoff, a radio network will identify air interface protocols currently available for use by a wireless device and will then select one of the available air interface...
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7519019 |
Method of rate control
A radio base station performs reverse link rate control in a wireless communication network by “stealing” bits on a forward common power control channel. The forward common power control...
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7519385 |
Wireless access point (AP) automatic channel selection and automatic power adjustment
An automatic channel selection (ACS) process enables an access point to determine a best channel available, i.e., the channel with a least amount of interference, for it operation. When ACS is...
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