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7620002 Apparatus and method for controlling multiplex number in spatial domain  
This invention provides a controller of multiplex number in spatial domain that collects from a plurality of radio communication apparatuses the number of terminals connected thereto and the...
7583977 Multi-media broadcast and multicast service (MBMS) in a wireless communication system  
Techniques to implement MBMS services in a wireless communication system. In one aspect, a method is provided for p8rocessing data for transmission to a plurality of terminals. Frames of...
7583692 Communications network and method of controlling the communication network  
The invention relates to a communications network with at least two network nodes, between which data may be transmitted via a transmission medium, in which a communications schedule is...
7564828 Power-efficient signaling for asymmetric multi-carrier communications  
A method and system for reducing transmission power when signaling in groups. For a group of identically-sized signals a majority value can be determined. The majority value may be transmitted as...
7532592 Wireless communication system capable of saving time for mutual data communication in sniff mode  
A wireless communication system capable of saving time for mutual data communication in a sniff mode. The wireless communication system has: a master apparatus for calculating a sniff parameter...
7489650 Method, apparatus and system of packet transmission  
Embodiments of the present invention provide a method, apparatus and system which may include selecting, based on a predetermined criterion, a modulation type and/or a protection mechanism to be...
7480324 Ultra wide band communication systems and methods  
Ultra wide band communication systems and methods are provided. In one embodiment, an ultra wide band communication system includes a first and a second communication device. A lowest common ultra...
7469152 Method and apparatus for an adaptive multiple-input multiple-output (MIMO) wireless communications systems  
An adaptive MIMO communications system includes a multifunctional reconfigurable antenna with a selectively alterable effective physical antenna array configuration and radiation/polarization...
7463600 Frame structure for variable rate wireless channels transmitting high speed data  
A frame structure that is optimized for providing variable high data rates. Superframes, each comprised of a predetermined number of frames, carry data communications at one or more variable data...
7460513 Encapsulation of diverse protocols over internal interface of distributed radio base station  
A radio base station ( 20 ) has an internal interface ( 26 ) which connects a radio equipment ( 22 ) and a radio equipment controller ( 24 ). At least one and preferably both of the example radio...
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...
7450535 Pulsed signaling multiplexer  
In one embodiment, a pulsed signaling multiplexer is described that comprises a first AC-coupled transmitter and a second AC-coupled transmitter. The first AC-coupled transmitter includes a first...
7423997 Group scheduling in wireless communication systems  
A wireless communication network ( 100 ) wherein information is communicated in frames comprising multiple sub-frames, including grouping a terminal in first and second groups, assigning the first...
7405980 Shared terminal memory interface  
A memory architecture for a disk drive system in which Synchronous Random Access Memory (SRAM) and Dynamic Random Access Memory (DRAM) functions are provided on separate integrated circuits, and an...
7403497 Data transport between a media gateway and server  
A system and method for reducing latency includes receiving at a gateway time division multiplexed data from multiple sender devices, the time division multiplexed data including payloads. The...
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...
7391758 UMTS radio link control with full concatenation  
Enhanced throughput is achieved by using full concatenation of SDUs, SDU fragments, and STATUS PDUs within the protocol data units of a UMTS-based system.
7346019 Methods and apparatus for providing a tolerable delay for slotted messages in wireless communication networks  
In one illustrative example, a plurality of page message requests for a plurality of mobile devices which operate in a wireless communication network are received. One or more paging slots assigned...
7327700 Flexible multi-channel multi-thread media access controller and physical layer interface for wireless networks  
A wireless signal processor for handling a plurality of wireless sessions comprises a plurality of baseband receivers, one for each session, each receiver producing a digital output, a multiplexer...
7319683 Radio base station, control method therefor, and program recording medium  
In a radio base station ( 100 ) that communicates with a mobile station according to the PHS standards, a reception timing detection unit ( 55 ) measures the time when a UW signal of a signal...
7289494 Systems and methods for wireless communication over a wide bandwidth channel using a plurality of sub-channels  
A method of communicating over a wideband communication channel divided into a plurality of sub-channels comprises dividing a single serial message intended for one of the plurality of...
7277452 Signalling TDM channel changes  
A method of updating a lookup table associated with a TDM transmit unit which is coupled to a packet network to receive data therefrom, the lookup table mapping packet network contexts to TDM...
7274676 Burst-mode weighted sender scheduling for ad-hoc wireless medium access control protocols  
A method of scheduling transmissions in an ad-hoc wireless network is invoked when a frame is received by a medium access control layer of a receiving node. The method includes determining a next...
7236474 Apparatus and method for reporting quality of downlink channel in W-CDMA communication systems supporting HSDPA  
An apparatus for reporting downlink channel quality in a high-speed packet communication system. A channel analyzer measures downlink channel quality from a received reference channel signal. A...
7139487 Light burst transmission/reception control system, parent station device used in the same, child station device, and light burst transmission/reception control method  
A host station apparatus ( 10 ) generates band allocation information including identifications of slave station apparatuses ( 20 - 1 through 200 -n) and types of data to be transmitted by the...
7127325 Controllable object remote control and diagnosis apparatus  
A robot apparatus having a robot and a controller for controlling the robot. The apparatus has a diagnosing computer connected to the controller and acquiring a state quantity of the robot. An...
7120126 Method for improved media quality feedback  
A method is provided for a local device in a network to determine media qualities for the transmission paths between it and all of the remote devices in a wireless network. Each of the devices in...
7103279 Architecture for wireless transmission of high rate optical signals  
An apparatus for a wireless transmission of high data rate signals such as received from an optical interface including gigabit fiber channel or a sonet. The architecture combines direct detection...
7085582 Pilot information gain control method and apparatus  
Various gain factors for pilot information are used to determine a corresponding plurality of likely channel performance values for a plurality of data channels (and/or services). The resultant...
7084664 Integrated circuits with reduced interconnect overhead  
Integrated circuits are provided that use on-chip data compression and decompression to minimize consumption of interconnect resources. Parallel-to-serial converter circuitry can use time-division...
7079009 Anticollision protocol with fast read request and additional schemes for reading multiple transponders in an RFID system  
Arbitration of multiple transponders, such as RFID tags, occurs in an interrogation field. The arbitration process is custom-tailored for individual applications, under software control, by the...
7046639 System and method for ad hoc network access employing the distributed election of a shared transmission schedule  
A system and method of providing distributed election of a shared transmission schedule within an ad hoc network. The invention includes a collision-free access protocol which resolves channel...
7039024 Method and arrangement for multiplexing several users to the communication channels of a TDMA system  
A method and associated hardware are disclosed for multiplexing communication connections in a telecommunication system based on time division multiple access. There is defined a burst structure...
7031294 Baseband wireless network for isochronous communication  
A wireless communication network system apparatus which provides for isochronous data transfer between node devices of the network, which provides at least one master node device which manages the...
6961568 Wireless communication method, wireless communication system, and wireless communication apparatus  
A wireless communication system that forms a personal area network and that includes a control station and a communication apparatus. The control station and the communication apparatus perform a...
6956814 Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system  
A satellite system employing time diversity and a single frequency network of terrestrial re-radiation stations is provided wherein each terrestrial re-radiation station inserts a delay into a...
6952408 Method of baseband frequency hopping utilizing time division multiplexed mapping between a radio transceiver and digital signal processing resources  
A method of frequency hopping is supported by a basestation having a broadband transceiver. The method permits changing physical channels upon which mobile subscribers communicate with the...
6950418 Clique activation multiple access (CAMA)  
A type of channel access, Clique Activated Multiple Access (CAMA), is disclosed which allows neighboring nodes to form cliques for the purpose of supporting a broadcast channel. CAMA operates using...
6928065 Methods of addressing and signaling a plurality of subscriber units in a single slot  
In a system having at least a first slot ( 104 ) and a first header ( 106 ), at least one field is provided in the first header ( 106 ). The first slot ( 104 ) is configured into at least a first...
6922213 Transport stream decoder and digital broadcasting receiving device using the same  
In a transport stream decoder, a plurality of synchronization establishment circuits receive a plurality of different transport streams and a plurality of input clocks corresponding thereto, to...
6888805 Time multiplexed transmission scheme for a spread spectrum communication system  
A “time multiplexed” transmission scheme capable of reducing the amount of interference from other cells operated at the same frequency band. Each cell in a system transmits in designated time...
6885287 Methods and apparatus for automatically locating an electronic shelf label  
An electronic price label (ESL) system with communication error correction is described. In one aspect, the ESL system automatically locates an ESL after the ESL fails to respond to a message....
6819719 Method to transfer trellis code modulated digital data over a digital subscriber line, and related modulator and demodulator devices  
A method to transfer data from a digital data modulator device to a digital data demodulator device over a subscriber line. The digital data modulator device has a detection circuit for detecting...
6819221 Method of determining a time value representing at least a part of the communication time interval of a transponder with a communication device  
The disclosure describes a communication device and a transponder adapted to provide contactless communication with the communication device include time-value determiner with the aid of which at...
6798791 Cluster frame synchronization scheme for a satellite digital audio radio system  
A satellite digital audio radio system (SDARS) transmitter provides a broadcast transmission signal including a time division multiplex (TDM) mode of transmission and a coded orthogonal frequency...
6765917 DS-0 synchronization over a wireless ATM link  
A system and method for the transmission of synchronization information from a wireless asynchronous transfer mode (ATM) base station across a point to point or point to multipoint wireless link,...
6721563 Signal measurement  
A method of assessing a signal in a second capsule ( 114 ) within a cell ( 102 ) of RF capsules in a cellular communications system, wherein measurements indicative of the signal are made by a...
6714781 Method for enabling receipt of a packet-switched page by a mobile station  
A mechanism for notifying a mobile station of receipt of a packet-switched paging message in a GSM communication system. A base station controller ( 108 ) sends the packet-switched paging message...
6711413 Apparatus, and associated method, by which to detect paging messages at a mobile station  
Apparatus, and an associated method, for operating a mobile station to receive paging messages broadcast thereto. Determination of operating characteristics, such as noise levels or fading levels,...
6707807 Reception time of messages in access channels of TDMA mobile communication system controlled by transmitting device  
In methods for signal transmission, a first radio burst is inventively transmitted in a time slot of the radio interface, in which a transmission-side synchronization of the transmission of the...
Matches 1 - 50 out of 140 1 2 3 >