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7417998 |
Wireless network device and communication method using the wireless network device
A wireless network device and a communication method using the wireless network device are provided to simplify an association process of the device moving over different wireless networks and to...
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7418046 |
Pilot transmission and channel estimation for multiple transmitters
Each transmitter is assigned a time-only pilot code, a frequency-only pilot code, or a time-frequency pilot code to use for pilot transmission. The pilot codes may be pseudo-random, orthogonal,...
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7417952 |
Adaptive wireless network multiple access techniques using traffic flow
A method, apparatus, and computer-readable media for a wireless local-area network comprises a transmit circuit to transmit first data; a transmit counter to count an amount of the first data...
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7414988 |
Server for updating location beacon database
A location beacon database and server, method of building location beacon database, and location based service using same. Wi-Fi access points are located in a target geographical area to build a...
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7415276 |
Presence management server and system
A scheme and a device for managing a user state and a plurality of terminal states on a presence server, and for automatically selecting an optimum terminal by using both the user state and the...
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7415655 |
Method and apparatus for full rate erasure handling in CDMA
A method of processing signals received from an electronic device ( 106, 202 ) in a cellular network ( 100, 200 ) that utilizes variable rate vocoding comprising receiving a first series of low...
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7411924 |
Method for allocating subchannels in an OFDMA mobile communication system
An adaptive modulation scheme relating to an RA problem for maximizing the transmission rates of all users for maximum transmission rates in an OFDMA system including some users requiring to use...
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7412241 |
Method to provide a measure of link reliability to a routing protocol in an ad hoc wireless network
A system and method for locating optimal routes between source and destination nodes in a communications network, in particular, a wireless ad-hoc communications network by employing a link...
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7411921 |
Method and apparatus for integrating wireless communication and asset location
A method and apparatus to identify tags in a wireless tag identification system. Operation of the wireless tag identification system may be controlled to minimize interference or otherwise improve...
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7411974 |
Wireless communication rate shaping
Reverse Link (RL) data rate allocation in a High Data Rate (such as 1xEV-DO) system as a function of Forward Link (FL) channel quality. Rate shaping of a throughput profile for multiple Access...
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7411922 |
Packet data service in a mobile communications system
A switching and management infrastructure of a mobile communications network is connected to a gateway node by a standard interface initially defined to be used in an other packet-mode...
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7408897 |
Method for assigning home agent in mobile network
A method, system and apparatus for selecting an optimal home agent in a mobile IP network, are provided. The method enables selection of a topologically optimal home agent for establishing an...
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7408896 |
Method and system for providing mobile wireless access points
A mobile access point is disclosed. The mobile access point includes a terminal module configured to provide one or more terminal functions for use by a user, the one or more terminal functions...
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7408898 |
Flexible network wireless transceiver and flexible network telemetry transceiver
A transceiver for facilitating two-way wireless communication between a baseband application and other nodes in a wireless network, wherein the transceiver provides baseband communication...
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7409207 |
Communication system and method
The present invention provides a communication system and method via which users can obtain assistance from an operator on the use of their equipment such as, for example, a mobile phone. The user...
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7406054 |
Routing method for wireless networks
A routing method is used to establish a data transfer path between a source node and a destination node in wireless networks having a tree structure. If a relay node relaying a data transfer...
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7406330 |
Method and system for extending IP PBX services to cellular wireless communication devices
An IP PBX system that serves enterprise telephones via a landline IP network connection is be expanded to serve cellular wireless communication devices (WCD) via a cellular wireless carrier's radio...
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7406326 |
Mobile communication system and control station
In a mobile communication system 1 comprising a control station 204 , a base station 201 , and a mobile station 202 , in which the control station 204 sets a dedicated channel with the...
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7406077 |
Generalized rate control for a wireless communications network
An apparatus and method provide MAC logic enabling the use of two or more reverse link rate controls at the same time in one or more sectors of a radio base station. That enables the base station...
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7406060 |
Coverage improvement in wireless systems with fixed infrastructure based relays
Infrastructure relays are used to relay signals to multi-antenna receivers where the received signals are then processed using MIMO processing. The transmissions can use spatial multiplexing and/or...
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7406064 |
Communication system, server, router, and mobile communications terminal
Mobile terminals have the problem of large packet loss during movement because the mobile terminal has no opportunity to detect movement and generate a new care-of address until a new router...
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7406061 |
Method to sustain TCP connection
The present invention relates to network communication systems for managing client/server connections in a wireless environment. In accordance with the invention, a mobile communication unit (i.e.,...
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7406059 |
System and method for serving short message in high rate packet data system
A system and method for serving short messages in high rate packet data system for transmitting short messages to a predetermined terminal by registering location and state information of the...
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7406058 |
Methods and apparatus of transmitting user data using traffic channels
The invention describes methods and apparatus to structure the air link resources, e.g. traffic channel, into segments of different transmission segment types and effectively use that novel...
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7406327 |
System that adapts power for minimizing the total amount of transmitted power within a wireless communications network and related method
A system adapts power for minimizing the total amount of transmitted power in a wireless communications network. A transmit station transmits a communications signal requesting a response from...
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7406057 |
Method for handling of messages between a terminal and a data network
A method for handling of messages between a terminal and a data network, in which messages of a specific protocol are handled using correspondingly defined specific contexts for messages of the...
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7403502 |
Notification equipment, terminal equipment, communication system and communication method
A notification equipment comprises a transmission data determination unit configured to determine whether transmission data to be transmitted to a terminal equipment is first transmission data or...
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7403528 |
Method of data communication using a control message
A method of data communication. The method includes transmitting a control message identifying missing data as lost by the transmitter prior to the expiration of a timer. The missing data may...
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7403506 |
Seamless handoff method in wireless local area network
A handoff method is provided in a communication network including a plurality of fixed nodes attached to a router connected to at least one external network, and at least one mobile node associated...
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7403744 |
Self-associating wireless personal area network
Methods and apparatus are provided for automatically and autonomously forming a wireless personal area network (WPAN) from an array of intercommunicating personal area network (PAN) devices. The...
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7403488 |
Scheduling packet flows in multi-rate wireless local area networks
A system and method schedule series of packets for transmission between terminals in a single wireless channel of a packet-switched local area network. The local area network can operate in an ad...
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7404006 |
Publishing a network address in a computer network
A system and method for publishing a network address on a computer network. A first node in a plurality of nodes may initiate a publish operation to publish a first instance of the network address....
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7403499 |
Method and apparatus for estimating transmission power to subscriber units in a cellular system
A cellular radio system transmits data from an IP-based network, through a base station controller (BSC) and any Base Station Transceiver (BTS) controlled by the BSC, to a plurality of active...
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7403500 |
Micro wave cellular architecture
A cell ( 1 ), and a transmission network formed from a plurality thereof, for communicating information at directional radio frequencies. The cell includes a first transmitter ( 2 ) for...
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7403470 |
Communications system, methods and apparatus
An OFDM wireless communications system includes terrestrial and satellite based base stations. Mobile nodes support two uplink modes of operation, multi-tone mode for terrestrial station...
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7403501 |
System and method for implementing suppression in a communications environment
A method for communicating data is provided that includes receiving a plurality of cells associated with a communications flow and determining whether one or more of the cells included in the flow...
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7403475 |
Method and apparatus for allocating data packet pathways
An apparatus and method for routing data packet connection pathways. A pathway controller monitors all of the packet data service nodes available for the transmission of data packets to mobile...
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7400593 |
Method for distinguishing MBMS service request from other service requests
The method for distinguishing the MBMS service request from the other service request comprising steps of: sending a message to a UE by a RNC to indicate that the UE needs a RRC or a PS domain...
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7400616 |
Wireless packet communication method and wireless packet communication apparatus
A plurality of data packets that contain sequence numbers, respectively, are transmitted simultaneously between two STAs by using a wireless channel and MIMO. An STA receiving the plurality of data...
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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...
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7400602 |
Hysteresis methods for an always-on mobile station
A system and method of packet zone hysteresis for a mobile station is presented. When a short data burst is to be sent on the control channel, a check is made to see if packet zone hysteresis might...
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7400899 |
Method for controlling power level based on packet error rate in wireless personal area network system
Disclosed is a method for controlling a power level based on a packet error rate (PER) in a wireless personal area network (WPAN) system. The method for controlling a power level based on a packet...
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7400610 |
Broadcast retransmitter, method of retransmitting a broadcast and system employing the same
The present invention provides a broadcast retransmitter for use with a wireless local area network (WLAN). In one embodiment, the broadcast retransmitter includes a gateway configured to format a...
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7400621 |
Technique for achieving connectivity between telecommunication stations
A technique for enabling a secure, point-to-point wireless connection between a secondary computer (e.g., a personal digital assistant, etc.) and a primary computer (e.g., a notebook, a desktop,...
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7397772 |
Method and apparatus for acoustic echo cancellation in a communication system providing TTY/TDD service
A method and apparatus are disclosed for canceling acoustic echo generated during transmission of text information in a communication system supporting a TTY/TDD service. When a mobile-to-land call...
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7397782 |
Directional transmissions to multiple wireless devices
A wireless communications device receives information about the locations of other wireless communications devices from those other wireless communications devices, uses the location information to...
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7397775 |
Method and apparatus for routing calls
A communication unit (CU) ( 109, 111 ) network controller ( 113 ) and corresponding methods ( 603 - 609 ) are described that facilitate selectively routing calls. The CU includes a transceiver (...
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7398088 |
Handover method and apparatus
A method (FIG. 11 ) and corresponding wireless communication unit ( 102 , FIG. 5 ) and mobility manager ( 116 , FIG. 6 ) for facilitating a handover from one communication network ( 106 ) to...
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7397771 |
Communication terminal and communication method
A communication terminal that builds a wireless network includes a control-information transceiver that transmits and receives control information indicating number of times of forwarding required...
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7395054 |
Content distributing method
A technology for distributing a content to wireless portable terminals through P2P by using a short-haul radio scheme. A wireless terminal detects another wireless terminal capable of communicating...
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