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7403509 |
Receiver for chip-interleaved block-spread multi-user communication systems
Techniques are described for performing block equalization on a received wireless communication signal formed according to interleaved chips generated from sub-blocks of symbols. For example, a...
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7403496 |
Method and apparatus for congestion relief within an ad-hoc communication system
A network reconfiguration protocol is provided that is initiated by the congested communication node ( 300 ). When a node ( 300 ) determines it is a bottleneck node, it will then analyze complaints...
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7403531 |
WLAN admission control for multimedia service
The present invention provides a system for controlling isochronous data admission, within a WLAN system ( 102 ) that transports both isochronous and asynchronous data. The system includes an...
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7400598 |
Polymorphic broadcast and multicast services for wireless networks
A method of communicating in a wireless ad-hoc communications network is disclosed. The network includes a plurality of nodes configured for wireless communication therebetween. According to the...
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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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7400612 |
Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
Disclosed is radar wave detection and DFS (dynamic frequency selection) with high efficiency while considering, for instance, the power consumption of each communication station within an...
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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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7400594 |
Method and system for automated distributed pairing of wireless nodes of a communication network
A system for pairing wireless nodes includes a plurality of device nodes, such as lamp nodes, a plurality of sensor nodes, such as light switch nodes, and a context manager node. Each of the device...
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7397862 |
Method of designing interleavers for multiple-encoder MIMO OFDM systems
An improved interleaver design to fully explore the diversity of the MIMO OFDM systems provides higher diversity gain than usual. A method for wireless data communication using such interleaver...
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7397785 |
Method for enhancing fairness and performance in a multihop ad hoc network and corresponding system
A method for enhancing the fairness and performance in a multihop ad hoc network, the method usually including providing contention synchronization information regarding a transmission between...
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7397804 |
System and method for synchronizing data transmission from multiple wireless base transceiver stations to a subscriber unit
The invention includes an apparatus and a method for transmitting sub-protocol data units from a plurality of base transceiver stations to a subscriber unit. The method includes estimating time...
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7394754 |
System and method for transmitting data in a multiple-branch transmitter-diversity orthogonal frequency-division multiplexing (OFDM) system
A system and method for transmitting data in multiple-branch transmitter-diversity OFDM systems is presented. In one embodiment, an approach is taken where an inverse Fourier transform (IFT) is...
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7395092 |
Radio network controller and mobile communication control method
In a mobile communication system, same downlink signals can be transmitted to a mobile station via a plurality of base stations. A radio network controller in the mobile station includes an...
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7394776 |
Network system for establishing path using redundancy degree and method thereof
A method for establishing a path between nodes in a wireless network system. A source node broadcasts a route request (RREQ) packet for a destination node. A mobile node between the source node and...
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7394800 |
Reservation with access points
A reservation protocol is provided to enable a client mobile station to make a number of reservations with a number of access points to facilitate its access of a network at a future point in time,...
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7391757 |
Wireless LAN
A wireless LAN comprises an access point with a data communicator for data communicated over different channels, each using a respective wireless technology, and at least one mobile communications...
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7391765 |
Congestion control system for VoIP network
A system according to this invention executes congestion control for monitoring a packet flow which passes through a relay router in a VoIP network and in which a packet is transferred with a...
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7386303 |
Multi-function, multi-state input control device
In a two-way radio communications system wherein subscriber units are provided with multiple features from the software running on a server, a user interface of the subscriber unit permits the...
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7386005 |
Method and system for high-speed software reconfigurable code division multiple access communication
A communication device for W-CDMA signal transmission and reception has a W-CDMA transmitter having at least one of a first RAM and first registers, wherein the transmitter is configured to operate...
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7382742 |
Communication system, information collecting system and method therefor
Interconnect of communication between mobile objects by another mobile object is enabled. Station A transmits its own identifier to another mobile station on a broadcast basis. Out of other mobile...
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7383048 |
Transmission of data packets by a node
The invention relates to a method for supporting a transmission of data packets from a node attached to a mobile communication network to a first unit. In order to enable a second unit providing or...
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7382760 |
Communication of audio control signals for wireless audio headphones
A wireless audio headphone communication system has an audio input for receiving an audio signal from an audio source. A wireless transceiver receives and transmits radio frequency communications...
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7379432 |
Hybrid coordination function (HCF) access through tiered contention and overlapped wireless cell mitigation
A method and system reduce interference between overlapping first and second wireless LAN cells in a medium. Each cell includes a respective plurality of member stations and there is at least one...
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7379462 |
WLAN access scheduling control
A system for scheduling access times for transmitting data traffic in a WLAN including both isochronous streams and asynchronous bursts characterized by widely varying parameter values generates a...
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7376137 |
Method and system for communication between coordinator-based wireless networks
A method and system for communication between wireless networks connected through a wired network in a coordinator-based wireless network environment are provided. According to the method for...
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7376118 |
System and method for optimizing contiguous channel operation with cellular reuse
A method for communicating with automatic meter reading (AMR) endpoints in adjacent cells, when the endpoints are arranged in a cell pattern similar to a cellular telephone system, is disclosed...
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7376106 |
Code-division-multiple-access (DS-CDMA) channels with aperiodic codes
A method for channel estimation, includes receiving an input signal due to a superposition of waveforms encoding symbols transmitted respectively by a plurality of transmitters in a common...
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7373146 |
Method of cross-paging a hybrid access terminal supporting voice service and packet data service
Provided is a method of cross-paging including transmitting mobile terminal location information from a mobile communication system to a heterogeneous mobile communication system after the mobile...
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7372835 |
Handoff system and method of dual mode mobile for connecting mobile communication system and wireless network
An active handoff system and method of a dual mode terminal capable of connecting to a wireless network, such as wireless local area network (LAN), and a mobile communication system are provided....
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7373085 |
Hybrid satellite and fiber communications system
A communication system employing optical fibers and a high data rate satellite is utilized to provide high-speed Internet access to various geographic regions. In one aspect, a first teleport...
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7369503 |
Information distribution system
Disclosed is an information distribution system in which a receiving terminal installed in a mobile object can reliably receive high quality distribution information from the beginning. The...
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7369047 |
Adaptive sensing network
A plurality of modules interact to form an adaptive network in which each module transmits and receives data signals indicative of radio-frequency identification signals, and indicative of...
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7369569 |
Small-sized base station controller providing flexible board design and controlling method thereof
A base station controller and method controlling the same wherein the base station can be small-sized in order that it is to be installed in a rack of a private base station and the number of...
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7369517 |
Method for downloading data in a radio communications system
According to one aspect of the invention, in a radio communications system comprising at least one base station (BS 1 , BS 2 ) provided with means for transmitting data via a communication link...
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7369524 |
Method and apparatus for transmitting location data within a communication system
To enable wireless applications which require the use of location information, a method and apparatus for transmitting location data within an ad-hoc communication system is provided herein. During...
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7366119 |
Data receiving and transmitting method with coding type determination
Disclosed is a data communication system transmitting data using adaptive modulation at an acknowledged data transfer mode simultaneously. The present invention includes a first step of monitoring...
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7366111 |
Arrangement for providing optimized connections between peer routers in a tree-based ad hoc mobile network
Mobile routers in a tree-based network topology with a single clusterhead in an ad hoc network establish connectivity based on each attached mobile router sending a neighbor advertisement message...
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7366122 |
Apparatus and method for processing data in high speed downlink packet access (HSDPA) communication system
Disclosed is a process for processing an MAC-hs PDU (Protocol Data Unit) in an HSDPA (High Speed Downlink Packet Access) communication system, transmitting at least one PDU (Protocol Data Unit)...
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7366093 |
Methods and apparatus for reducing undeliverable server-initiates IP traffic in a wireless network
One illustrative method of reducing undeliverable server-initiated IP traffic within a wireless network ( 21 ) includes the steps of identifying that a data connection (e.g. a Packet Data Protocol...
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7366121 |
Method and system for reducing data overhead in a wireless system
A method and system for compressing an asynchronous transfer mode (ATM) header suitable for wireless ATM systems is provided. The ATM Virtual Path Identifier (VPI) and Virtual Channel Identifier...
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7366120 |
Method and apparatus for improving quality of service over meshed bachaul facilities in a wireless network
Redundant wireless links in a meshed backhaul network may be used to improve quality of service on the backhaul network by confining knowledge of the duality to the attached network elements....
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7362731 |
Selection of network access entity in a communication system
A mechanism for selecting a serving network access entity for a mobile node in a communication system including network access entities broadcasting periodic advertisement messages. The method...
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7363389 |
Apparatus and method for enhanced channel adapter performance through implementation of a completion queue engine and address translation engine
A method and apparatus for enhancing channel adapter performance that includes a host interface, a link interface, a packet processing engine, an address translation engine, and a completion queue...
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7359360 |
Communication system supporting wireless communication of packet data and method and arrangement relating thereto
A communication system supporting communication of packet data. It comprises a core network, which includes a number of packet data support nodes, a number of gateway nodes for communication with...
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7359342 |
CDMA receiver, and path management method and path management program thereof
A CDMA receiver capable of reducing path search processing time. A CDMA receiver comprises a path search section for specifying finger allocation according to delay profiles of respective branch...
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7355992 |
Relay for extended range point-to-point wireless packetized data communication system
A limited acknowledgement-based communication methodology increases the throughput efficiency of a relay-based, extended range, wireless packetized data transmissions to a data-reception site from...
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7356561 |
Adaptive sleeping and awakening protocol for an energy-efficient adhoc network
In a multiple node network, the method includes waking up at least one node from a sleep mode during at least one associated slot of a time-slotted frame, the sleep mode being a low power...
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7355990 |
Mobile-originated to HTTP internet communications
A mobile device-to-HTTP protocol gateway (MHG, or “MO Gateway”) which translates between Wireless Mobile Originated commands from an SMSC, and an application server on the Internet (i.e., a...
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7355998 |
Support for multiple access point switched beam antennas
A plurality of virtual wireless networks are defined. Each of the plurality of virtual wireless networks has a different set of requirements. A node is capable of producing a plurality of antenna...
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7352712 |
System and method for detecting a delay in a computer network
Described is a system comprising a computing device, a wireless computing unit and a network management arrangement (“NMA”). The NMA receives a first signal and a second signal from the...
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