Matches 1 - 50 out of 147 1 2 3 >
Match Document Document Title
7639639 Method for relaying information received via a first channel to a second channel and relay apparatus  
A method for relaying information received via a first channel to a second channel, in which the first channel has a first subcarrier at the first frequency and having assigned a block of...
7640021 Method and apparatus for radio resource allocation in a wireless communication system  
A method and apparatus for re-allocating radio resources in a wireless communication system includes observing an original allocation of radio resources within the system. The method collects...
7623481 Hyper throughput method for wireless local area network  
A hyper throughput packet transmission method for a wireless local area network operating in burst and protection mode is provided. A first CTS frame is sent, comprising an NAV to reserve the...
7623867 Satellite communications apparatus and methods using asymmetrical forward and return link frequency reuse  
Communications are conducted between a space-based component of the wireless communications system and radioterminals using a plurality of forward link cells and a plurality of return link cells,...
7620405 Method and system for providing a single unified channel quieting/measurement request element in an 802.11 wireless local area network  
A channel quieting/measurement request element is provided for use in a wireless local area network. The unified element of the invention integrates a dual capability for performing channel...
7620022 TDMA communications apparatus  
A CPU of a TDMA communications apparatus examines whether a slot to be allocated for a next transmission is a first slot (S 1 ). If the slot to be allocated is the first slot, the CPU examines...
7620028 Multi-channel binding in data transmission  
A system and method are described for binding together a plurality of wireless data communications channels, whereby an aggregate throughput improvement is realized. A master channel amongst the...
7620006 Method and apparatus for providing quality of service guarantees using stateful monitoring of network load  
An approach is provided for supporting monitoring of network load. An allocation state is determined based on a bandwidth allocation value, a group load, and a guaranteed portion of capacity of a...
7620021 Method, base station and mobile station for timeslot selection and timeslot assignment  
A timeslot selection method is provided. The timeslot selection method includes the steps of: obtaining a propagation loss; receiving an occupation state and an interference amount of an uplink...
7616655 Avoiding exposed node problems in wireless local area networks  
A method, apparatus and computer program product for avoiding exposed nodes in Wireless local Area Networks is presented. The method includes maintaining at a node a first timer (NAV_RTS) for a...
7616606 Mechanism for avoiding triggering silent radio squelch circuits  
A ‘smart’ sub-channel hopping control mechanism executes one or more sub-channel selection discriminators to enable the communications controller of a spectral reuse transceiver to delineate on...
7606195 Method and device for dynamically scheduling radio resources of streaming media services  
The invention discloses a radio resources scheduling method for dynamically scheduling the radio resources of streaming media services in a multi-carrier radio communication system including...
7599309 Method and apparatus for managing cell-by-cell demodulation timings of a user equipment in an asynchronous mobile telecommunication system  
A method and an apparatus are provided for managing cell-by-cell demodulation timing of an asynchronous user equipment (UE) for demodulating multipath signals, received from a plurality of cells,...
7596352 Apparatus and method for channel estimation and echo cancellation in a wireless repeater  
A system and method for channel estimation and echo cancellation in wireless system repeaters. A repeater with improved echo cancellation comprises an input radio control element having a receiving...
7596114 Data transmission system in broadband wireless access system using band AMC and method thereof  
Disclosed are a system for transmitting data using a band AMC in a broadband wireless orthogonal frequency multiplexing access system and a method thereof. In a broadband wireless communication...
7587206 Providing overload control in relatively high-speed wireless data networks  
The present invention provides a method and an apparatus for controlling a radio frequency resource between a first and a second wireless unit and a base station to provide overload control of the...
7570954 Communication system wherein a clocking signal from a controller, a request from a node, acknowledgement of the request, and data transferred from the node are all provided on different frequencies, enabling simultaneous transmission of these signals  
A communication system is provided for communication between network nodes and a communication controller. In the network, a request signal is transmitted from a first node to the communication...
7555584 Providing additional channels for an MSL architecture  
Method and apparatus relating to defining additional channels in an interprocessor communication system having broadcast and non-broadcast channels. A broadcast identifier may be sent on a channel...
7539168 Emergency call handling in contention-based wireless local-area networks  
An apparatus and methods for handling emergency message frames (e.g., “911” call frames, etc.) sent by a station in a wireless local-area network are disclosed. The illustrative embodiment...
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...
7515559 Handoff system using an initial ranging scheme in a broadband wireless access communication system and method for controlling the same  
A communication system using an OFDM (Orthogonal Frequency Division Multiplexing) scheme. The communication system receives neighbor BS (Base Station) information of a plurality of neighbor BSs...
7512089 MAC layer protocol for a wireless DSL network  
A base station for use in a point-to-multipoint wireless network. The base station transmits downstream data packets in a downstream traffic channel to customer premises equipment (CPE) devices and...
7508785 Downstream time domain based adaptive modulation for DOCSIS based applications  
In a DOCSIS based satellite gateway data is transmitted over a single downstream channel, at different throughput rates. Data destined for each subscriber/receiver is assigned a throughput rate...
7502341 Multiband mobile communication system and transmitter used therein  
A transmitter used in the multiband environment includes a frequency allocation unit ( 106 ) configured to select and allocate a frequency band that satisfies a user QoS from among multiple...
7499426 Uplink throughput for wireless network interfaces  
Methods and apparatuses for uplink allocation. A remote station may receive one or more uplink data transfer parameters from a base station using a wireless communications protocol. Data may be...
7499707 Method and system for communicating using a quiescent period  
In FDMA communications between two or more primary radios ( 41, 42; 141, 142 ), use is made of a quiescent period in the primary communication. The quiescent period is used by secondary radios (...
7496360 Multi-function telephone  
A wireless mobile telephone for connecting to multiple networks that includes a cellular module for routing calls through a cellular telephone network, a wireless network module, operably connected...
7480493 Bit detection using code spectrum transform techniques for interference cancellation  
Spreading code detection methods applying autoregressive spectrum estimation (ARSE) techniques to code division multiple access (CDMA) wireless communication systems allowing the subscriber device...
7474636 Data transfer method and radio terminal for executing transport layer protocol on radio network  
A scheme for realizing AV data transfer processing utilizing the transport layer protocol such as RTP protocol, between radio terminals in a radio system for carrying out data transfer after...
7471659 Method for determining packet transmission system availability for packet data call origination during hybrid operation  
A system and method for determining 1xEV-DO availability for a packet data call in a wireless device is presented. When the wireless device receives a request to initiate a packet data call, the...
7471693 Multiple HARQ processes handling method  
The invention concerns a method of managing a plurality of parallel hybrid ARQ processes including at least one of a reserved and/or additional HARQ process comprising the step of scheduling the...
7466685 Apparatus for controlling data transmission timing responsively to a calculated collision ratio  
Communication control apparatus provided in nodes forming a telecommunications network includes a transmission timing calculator responsive to the state of the phase of the own node to determine a...
7457295 Radio communication system employing spectral reuse transceivers  
A spectral reuse transceiver-based communication system conducts communications between a master site and a plurality of remote sites using a selected portion of a communication bandwidth...
7450538 Method for operating a system with a multiplicity of nodes and a base station according to TDMA and a system for this purpose  
A method is proposed for operating a system according to TDMA (Time Division Multiple Access) with a multiplicity of wireless sensors and/or actuators as nodes (S. 1 . . . S.n) and a base station...
7450715 Transceiver for bidirectional frequency division multiplexed transmission  
The present invention relates to a transceiver for bidirectional frequency division multiplexed transmission, a communication system including one or more transceivers. Optionally, the...
7444169 Wireless base station apparatus and wireless communication control method  
A wireless base station apparatus ( 100 ) used in a wireless communications system includes a statistical processing unit ( 140 ) that performs statistical processing on downlink radio quality...
7436793 System and method for effectively performing a transmit power adjustment procedure  
A system and method for effectively performing a transmit power adjustment procedure in a wireless network includes a forward receiver that monitors a wireless forward link for forward data that is...
7433345 Wireless LAN system and a method using the same  
A wireless LAN system and a method of using the same. The wireless LAN system includes at least one Interface Service Commercial module (ISCM) for collecting and transferring channel information...
7433708 Variable bandwidth in a communication system  
A method, device, and system that use narrowband channels to provide higher re-use without multiplying the operator spectrum requirement. If a communication system supports variable carrier...
7423987 Feeder link configurations to support layered modulation for digital signals  
Systems and methods are disclosed for feeder link configurations to layered modulation. One feeder link system employs feeder link spot beam to antennas in distinct coverage areas to enable...
7423988 Dynamic reconfiguration of resources through page headers  
Methods and systems for reconfiguring communications systems are provided. A communications system comprises one or more radio head interface modules and a call processing software module. The one...
7418491 Architecture for a centralized management system  
An example of a solution provided here comprises: providing a logical design, including at least one hub containing central management tools, and a plurality of lower tiers containing local...
7412532 Multimedia scheduler  
A song and ad scheduler supporting clip-based and stream-based scheduling of multimedia items generates several hours of schedule in advance. Having multiple channel capability, the scheduler uses...
7391712 Method and system for forward-looking tone allocation  
Methods and systems for forward-looking tone allocation are provided. In one embodiment, a method for an orthogonal frequency division multiplexing (OFDM) multipoint-to-point communications system...
7391711 Method and system for adaptive modulation  
Methods and systems for adaptive modulation are provided. In one embodiment, a method for a plurality of remote units of an orthogonal frequency division multiplexing multipoint-to-point...
7388855 Method for discovering a broadcast multicast services (BCMCS) controller in a packet data network  
A method and a packet data network for providing broadcast/multicast services (BCMCS) to a mobile terminal (MT). The method receives at a Dynamic Host Configuration Protocol (DHCP) server from the...
7382822 Code acquisition device and method using two-step search process in DS-CDMA UWB modem  
There is provided a code acquisition device and method using a two-step search process in a DS-CDMA UWB modem. The device includes: an I/Q channel symbol generating unit for, generating a plurality...
7366106 Radio communication terminal and communication method  
A radio communication terminal, being used in a radio communication systems in which the transmission rate varies depending on radio wave conditions and communication statuses of other users,...
7359345 Signaling method between MAC entities in a packet communication system  
A signaling method between a MAC (Medium Access Control) layer entity of a transmission apparatus and a MAC layer entity of a reception apparatus in a packet communication system including the...
7356007 CDMA receiver and method of judging TFCI candidates of the same  
In a CDMA receiver, the TFCI decoding error is reduced. When the difference between TFCI correlation values is small and hence TFCI candidates are less credible, data is decoded using transport...
Matches 1 - 50 out of 147 1 2 3 >