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7349366 |
Overlap mitigation in wireless LANs using a central medium access control
The present invention relates to an access point for a wireless local area network. The access point is arranged to service its stations by using a Point Coordination Function protocol and to...
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7349362 |
Method and system for implementing the time division multiple access method to AD-HOC multihopping wireless networks
A system and method for synchronizing a wireless network comprising a first node operable pursuant to a first time-division multiple access (TDMA) scheme and a second node operable pursuant to a...
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7349702 |
Self-evolving proximity sensor inclusion-exclusion zones
An indoor location awareness method for locating a device using device-observable signals of known proximity sensors and device-unobservable signals of known proximity sensors. The exclusion of the...
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7343170 |
System and method for allowing nodes in a wireless communication network to access multiple channels
A method for allowing a node in a wireless communication network to access time slot assignment information on multiple channels includes assigning the node to a first channel associated with a...
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7342912 |
Selection of user-specific transmission parameters for optimization of transmit performance in wireless communications using a common pilot channel
A method and apparatus are provided that optimizes a transmitted user-specific signal. In one embodiment, the invention includes receiving signals from a remote radio, deriving estimates of receive...
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7339897 |
Cross-layer integrated collision free path routing
A true cross-layer integration of functions is provided on several protocol layers within a network, thus providing a unified approach to Quality of Service (QoS) provisioning in a multihop...
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7339955 |
TDMA communication method and apparatus using cyclic spreading codes
Systems and methods of ultra-wideband communication are provided. In one embodiment, an ultra-wideband communication system divides a stream of data conveying symbols into a plurality of unspread...
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7336638 |
Method and apparatus for uplink synchronization maintenance with P2P communication in wireless communication networks
A method for maintaining uplink synchronization in P 2 P (Peer to Peer) communication, performed by a user equipment in wireless communication systems, comprising: negotiating with a wireless...
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7336625 |
Method and system for transmitting data via a radio interface
Transmission data are transmitted via a radio interface between an analog telephone link and a user apparatus. A base station for a cordless telephone that is connected to the telephone link has a...
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7336636 |
MC-CDMA downlink transmission method
The invention concerns a transmission method for transmitting a plurality of symbols from a base station of a MC-CDMA telecommunication system to a plurality (K) of users, each symbol (d k ) to be...
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7333445 |
Method and system for monitoring and recording voice from circuit-switched via a packet-switched network
Some embodiments of the present invention are directed to a method and system for monitoring and recording voice from circuit-switched switches via a packet-switched network. A circuit-switched or...
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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...
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7333458 |
Wireless communication network including directional and omni-directional communication links and related methods
A wireless communication network may include a plurality of mobile nodes each including at least one wireless transceiver, a directional antenna and an omni-directional antenna connected to the at...
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7333449 |
Unequal error protection in a packet transmission system
In a packet transmission system, especially wireless transmission system, where data is transmitted in packets at different error protection levels and where the error protection level of one...
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7330455 |
Method and communication device for expanding the range of data transmission rates in wireless local area networks
A communication device and a method for transmitting data in wireless local area networks is provided. The device and method are deployed in networks in which the data information elements include...
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7324829 |
Radio communication terminal and transmission power control method
A cellular phone includes an inner loop portion and an outer loop portion both for conducting power control. The outer loop portion includes a timer counter. The timer counter transmits a timing...
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7324488 |
Method and system for providing an intelligent data concentrator communicatively coupled to a network by a wireless mode
The present invention presents a method and system for providing an intelligent data concentrator communicatively coupled to a network by a wireless mode. Specifically, the present invention...
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7319684 |
System and method for wireless communication using a management server and access points
A system and method are provided for wireless communication. In one example, a wireless communication system that enhances total system throughput is provided. The system performs parallel data...
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7319685 |
Method for assigning channels based on spatial division multiplexing in an orthogonal frequency division multiplexing system with multiple antennas
A method for assigning a single frequency sub-channel to a plurality of MSs (Mobile Stations) in an OFDM (Orthogonal Frequency Division Multiplexing) system utilizing SDM (Spatial Division...
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7317706 |
Fair share scheduling method in a CDMA paging system
A method for scheduling messages transmitted on a forward common channel of a CDMA system. The method includes determining the ratio between the slotted and unslotted messages transmitted over the...
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7313365 |
Management of digital wireless connections
Systems and methods are provided for processing a digital only call origination request. When the digital call is released, a wireless communication device does not scan for a more preferred...
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7313105 |
Mechanism and method to select a time delay in response to a collision
A communications system includes a network that is coupled to a number of terminals, at least some of which are capable of audio or other forms of real-time interactive data communications over the...
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7313118 |
Method and arrangement for asynchronous processing of CCTrCH data
A method and arrangement for processing of CCTrCH data in a UMTS system, by: receiving CCTrCH data across a plurality of radio frames and timeslots ( 310 ); storing the received CCTrCH data ( 320...
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7313126 |
Control system and multiple access method in wireless communication system
A multiple access method in a wireless communication system using a plurality of multiple access techniques is provided. When a call is established with a wireless terminal, the terminal transmits...
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7313149 |
Method of processing data packets received on asynchronous networks, and device for implementing the method
The digital data packets received contain data describing successive time segments of a signal stream to be restored, for example audio. Elements obtained from the packets received are recorded in...
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7310317 |
Apparatus and method for de-prioritization of bypass packets in a packet based communication system
A method and apparatus for de-prioritizing mobile-to-mobile calls in favor of mobile-to-landline calls in a communication system. De-prioritizing mobile-to-mobile calls, which are less sensitive to...
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7310530 |
Data transmission to a first node from a second node to another second node
A method for transmitting data in a data transmission system comprising a first node and a plurality of second nodes, the first node being arranged to address the second nodes in a predetermined...
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7304971 |
Flexible transmission method for wireless communications
In the method, information from a user is transmitted over one or more communication channels of a wireless communication system by code multiplexing transmissions in the code domain. The method...
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7304963 |
Method and system for dynamically allocating a set of broadcast TDMA channels to a network of transceiver nodes
A method and system for assigning a set of TDMA channel-action pairs to a network of transceiver nodes spread over a predetermined geographic area. The method comprises the steps of: defining a...
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7302275 |
Transmit power control method for communication apparatus
A communication apparatus ( 100 ), when synchronization of a received signal is established, performs transmit power control using a transmit power value obtained by closed-loop transmit power...
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7298728 |
Scheduling system and method for a burst switch
A scheduling system and method operable with a burst switching element wherein control information is provided to the switching element via a separate Burst Header that precedes data bursts on...
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7292557 |
Master-slave processor for dual mode mobile telephone
A wireless telephone includes first and second baseband processors. The first baseband processor (GSM) functions as system master, and the second processor (TDMA) functions as system slave. The...
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7292546 |
Bandwidth reduction within packet switched networks by not sending idle timeslots
The present invention describes a method in telecommunication networks where time division multiplexing traffic is transported over packet switched networks comprising one or a number of...
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7292868 |
Apparatus and method for use in paging mode in wireless communications systems
In a unique paging time slot format, each of the allocated paging time slots occurs periodically and is split into several prescribed paging time slots including at least one first type paging time...
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7289526 |
Method for reducing the radio channel the access delay in wireless communication system
A method for minimizing the access delay in wireless communication systems, e.g. GPRS (General Packet Radio Service) networks, which includes at least a base station system and at least a mobile...
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7289583 |
Method of and apparatus for single antenna interference rejection through relaxation
A method of and apparatus for single antenna interference rejection (SAIR) relaxation. Interference in a received signal is reduced by performing synchronization and whitening of the received...
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7289476 |
Method and system to increase QoS and range in a multicarrier system
A method and system of improving quality of service in a communication system is provided. The method includes the step of encoding a data set multiple times in a communication transmitter with the...
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7289477 |
Communication apparatus including a buffer circuit having first and second portions for alternately storing results
A communication apparatus includes a radio frequency (RF) circuit configured to operate on an RF signal. The communication apparatus also includes a digital processing circuit and a buffer circuit...
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7286842 |
Method and apparatus for supporting direct link communication in TDD CDMA system
A method for supporting P2P communication between two user equipments in TDD CDMA systems, performed by user equipment, comprising: receiving signals transferred via the downlink control channel...
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7286509 |
Physical channel configuration signaling procedures
A sequence of codes are provided for potential assignment to a user in a wireless hybrid time division multiple access (TDMA)/code division multiple access (CDMA) communication system. At least one...
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7286841 |
Method and system for maintaining uplink synchronization with peer-to-peer communication in wireless communication system
A method is proposed for maintaining uplink synchronization with P2P communication in wireless communication networks, comprising steps of: the wireless communication system overhears the P2P...
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7283494 |
Network channel access protocol-interference and load adaptive
Network channel access protocol is disclosed. More particularly, a distributed, locally determined, channel access protocol that adapts to load, avoids interference and controls access by a group...
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7283502 |
Enhancement of framing protocol frame format to support quality of service
In a UMTS (universal mobile telecommunications system) Terrestrial Radio Access Network (UTRAN) based wireless system, a wireless network element (e.g., a base station) exchanges information with...
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7280553 |
Transceiver and communication method for digital multi carrier communication
The present invention relates to a transceiver and communication method involving a time division multiple transmission method, which performs data transmission among a plurality of transceivers....
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7280515 |
Method and arrangement for implementing fast signalling in an asymmetric communication connection
A method and an arrangement are disclosed for implementing fast signalling in a communication connection between a base station and a mobile station of a cellular radio network. There is defined an...
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7277411 |
Method and system for transmitting and receiving data in a TDMA frequency hopping system utilizing frequency diversity
Data is transmitted and received in a TDMA frequency hopping system by allocating two or more time slots for transmitting identical data packets, and transmitting the identical data packets in the...
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7277405 |
Timing recovery and cross talk prevention in the presence of co-channel interference
A system for reducing or eliminating cross talk resulting from co-channel interference in TDMA communication systems is disclosed. In general, the system may include one or more enhanced mobile...
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7274725 |
System and method for adaptive carrier occupancy in a frequency hopping spread spectrum system
A frequency hopping spread spectrum telecommunication system is provided, which selects carrier frequencies based on the number of active slots. The duration that carriers have been employed is...
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7269156 |
High-frequency circuit device
A high-frequency circuit device is provided that is conformable to both of the TDMA system and the CDMA system as well as a plurality of frequency bands and achieves low cost and low power...
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7266141 |
Hybrid frame structure for wireless communications
A hybrid data frame is presented for a time division multiple access frequency hopping communications system. The frame includes uplink and downlink subframes, and each subframe includes a...
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