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7626953 Communications networks  
A communications network comprising a plurality of first stations and a plurality of second stations, said first stations being arranged to communicate with the second stations, said first and...
7616940 Stand-alone low noise amplifier  
A time division duplex (TDD) wireless apparatus includes a low noise amplifier (LNA) system, at least one antenna and a transceiver system. The apparatus supports N time division duplexed channels...
7596106 System and method for generating flexible time slot in internal voice mail system  
A system and method for generating a flexible time slot in an internal voice mail system, the system includes: a first counter/time slot playback device operating as a counter in response to a...
7596105 User equipment for synchronizing to a TDD base station  
A time division duplex (TDD) user equipment (UE) is configured to synchronize to a TDD base station. The UE includes a receiver configured to receive a primary synchronization code along with a...
7590888 Receiving device and transmitting device for determining errors in transmission  
A receiving device which received segments out of sequence identifies a lost segment among the segments to be received successively and transmits an acknowledgement including the number of lost...
7583629 Referencing of downlink channels in wireless communication system  
The present invention relates to a method for referencing a physical channel carrying point-to-multipoint service data in a wireless communication system. The present invention utilizes an...
RE40715 Method and means for allocating time slots in a TDD system  
Method and apparatus for allocating time slots in a time division duplex communication system. First and second types of time slots selected from receiving and transmitting type time slots are...
7519043 Control signaling and dynamic channel allocation in a wireless network  
A dynamic channel allocation method and system for use in a wireless network operates by monitoring at least the allocated channel allocated to a particular network node to generate one or more...
7519011 Frame structure for radio communications system  
In one embodiment, the present invention includes a repeating frame for a time division radio communications system with a sequence of uplink slots each having a predetermined duration, a sequence...
7502596 Mobile communication systems  
A mobile communication system includes a base station connected to a backbone network, and a mobile station configured to communicate with the base station using a radio frequency. The system has a...
7492750 Method and apparatus employed in a user equipment for interference signal code power and noise variance estimation  
Method and apparatus employed by a UE for interference signal code power noise variance estimation employing a reduced number of samples utilizing the equation σ ^ n 2 = T · ∑ i = 1 N sample...
7440423 Channel specification apparatus, systems, and methods  
An apparatus and a system, as well as a method and article, may operate to select a group of contiguous communications channels having a specified number of channels, a center channel, and a...
7423984 Digital subscriber line transmission method, apparatus and system  
A digital subscriber line transmission (xDSL), system includes a transmitting side which transmits training symbols by adding some data that is contained in a training symbol sequence onto at least...
7415001 Method and receiver for processing a multi-user signal  
The invention relates to the field of signal processing for telecommunications, and concerns a method and receiver for processing a multi-user signal. In the method of the invention, a multi-user...
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...
7352711 Circuit arrangement and method for data transmission  
In the inventive circuit arrangement and appertaining method, data of at least respectively one ISDN data connection, a traditional telephone connection as well as of a broadband data connection...
7346011 Scheduling calls based on frame-offset selection  
A wireless communication network has radio resources for use to support calls over circuit switched (CS) and packet switched (PS) channels. The network uses such radio resources to first support CS...
7339926 System and method for wireless communication in a frequency division duplexing region  
A method and system for using half-duplex base stations and half-duplex nodes in a Frequency Division Duplexing region to provide wireless connectivity between the half-duplex base stations and...
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...
7317896 Mobile wireless router  
A mobile communication system for wireless communications includes a power adapter configured to receive input power from a power source and to adapt the input power to an output power, the output...
7289458 Method for transmitting data between a read/write device and a data memory, use of the method in an identification system and a read/write device and mobile data memory for an identification system  
A method for transmitting data between a read/write unit (SLG) and one or more mobile data stores (D, HD) in an identification system. The method includes dividing the data transmission occurring...
7283488 J1850 application specific integrated circuit (ASIC) and messaging technique  
A communication system for controlling remote devices within a vehicle is provided. The communication system includes a master module for generating a command message, and a remote module for...
7280810 Multimode communication system  
Multimode, multi-function, multiple modulator-demodulator (modem) system containing a fingerprint sensor, detection, identification, authentication, and processing device for one or multiple...
7263073 Systems and methods for enabling a mobile user to notify an automated monitoring system of an emergency situation  
Systems and methods for enabling a mobile user to notify an automated monitoring system of an emergency situation are provided. The automated monitoring system may be configured for monitoring and...
7254460 Numerical control system, and method of establishing communication timing in numerical control system  
Performing communications between numerical control apparatus 1 a and peripheral devices (composed of at least one of a servo amplifier 2 a , a spindle amplifier 3 a and a remote I/O unit 4 a...
7230931 Wireless access system using selectively adaptable beam forming in TDD frames and method of operation  
A transceiver for use in a wireless access network comprising a plurality of base stations, each of the plurality of base stations capable of bidirectional time division duplex (TDD) communication...
7212501 Dynamic link parameter control  
The invention provides a method and system for dynamically controlling link parameters during communication between one or more receiver/transmitters. Transmissions are sent as frames from a Base...
7206609 Method and apparatus capable of determining and utilizing radio wave directional information  
Briefly, in accordance with one embodiment of the invention, an apparatus comprises a plurality of RF antennas, the plurality of RF antennas have a calibrated radiation pattern. The apparatus may...
7130326 Gated time division multiplexed spread spectrum correlator  
A civil moderate (CM) code and a civil long (CL) code are time division multiplex (TDM) as a combined code having alternating code chips that spectrum spread a transmitted signal received by a...
7130337 Method and system for sample and recreation synchronization for digital transmission of analog modem signal  
A method and system for the synchronization of the transmission of digitally converted analog modem signals between two or more modems using either RF over-the-air or A/C power line communication...
7113492 Audio broadcast in cordless digital system  
Providing an audio broadcast for a TDMA system. During a single time slot, an audio message is broadcast from a base art and received at a number of portable arts. An audio broadcast command is...
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...
7020100 Hyperframe synchronization processing apparatus and hyperframe synchronization method  
In hyperframe synchronization processing of a hyperframe including FEXT frames and NEXT frames, each difference between the number of consecutive FEXT frames and the number of consecutive NEXT...
7002929 Wireless access system for allocating and synchronizing uplink and downlink of TDD frames and method of operation  
There is disclosed a TDD frame transmission synchronization apparatus for use in a fixed wireless access network comprising a plurality of base stations capable of bidirectional time division...
6967934 Radio interface for a small wireless installation in the 2.4 GHZ ISM band  
The present invention relates to a radio inter-face for a cordless small system using the 2.4 GHz ISM band. According to the present invention, a transmission system having a fixed station ( 1 )...
6963546 Multi-user detection using an adaptive combination of joint detection and successive interface cancellation  
A time division duplex communication system using code division multiple access transmits a plurality of data signals over a shared spectrum in a time slot. A combined signal is received over the...
6924843 Image display apparatus control system and image display system control method  
An arrangement including a terminal for outputting at least a pair of video and acoustic signals, and a display for receiving the signals from the terminal and displaying a corresponding image,...
6917597 System and method of communication using transmit antenna diversity based upon uplink measurement for the TDD mode of WCDMA  
A system and method of data communication uses variable transmit antenna delays based on uplink measurements for the time division duplex (TDD) mode of WCDMA communication. The signals for each...
6898191 Digital radio  
The invention concerns a digital radio ( 2 ) for pseudo-duplex radio communication, and a method of transmission time mediation for pseudo-duplex radio communication. A digital radio ( 2 ) is in...
6891810 Wireless access system and associated method using multiple modulation formats in TDD frames according to subscriber service type  
There is disclosed a radio frequency (RF) modem shelf for use in a fixed wireless access network comprising a plurality of base stations capable of bidirectional time division duplex (TDD)...
6856681 Device for connecting a data processing device to a telecommunications system  
The connection device connects a telecommunications system to a data processing device which provides telecommunications applications. The telecommunications system and the data processing device...
6823003 Multi-path transceiver amplification apparatus, method and system  
A multi-path transceiver apparatus, method and system for implementation in a bidirectional antenna path by which a transceiver output signal is provided with a path independent from a separate...
6816470 Method and apparatus for interference signal code power and noise variance estimation  
Method and apparatus for interference signal code power noise variance estimation employing a reduced number of samples utilizing the equation σ ^ n 2 = T · ∑ i = 1 N sample   h n  (...
6813252 Method and system for interleaving of full rate channels suitable for half duplex operation and statistical multiplexing  
A time division multiplexed communications method and system in which time is divided into a number of frames and each frame is divided into N data bursts. The method and system further has a first...
6735182 Adaptive array antenna system  
In an array antenna used in a transceiver in a time division communication system such as TDD (Time Division Duplex) system, amplitude and phase of each antenna element are calibrated in a...
6728210 Multi-logical access for a serial data link  
A multi-logical access for a serial data link designed with a multi-logical serial interface protocol which permits multi-drop applications to communicate in a time division multiplex mode over a...
6611507 System and method for effecting information transmission and soft handoff between frequency division duplex and time division duplex communications systems  
A system and method for controlling information transmission and communication handoff between frequency division multiplexing (FDD) and time division multiplexing (TDD) communication systems using...
6606362 Synchronization in a telecommunications network  
A synchronous digital communications network incorporating a number of nodes arranged in path protected rings and has two or more timing reference sources. The reference sources each allocated an...
6603965 Pervasive voice handset system  
A system (and method) for linking wireless and land line communications media, includes a connector for connecting a communications media, and an indicator for alerting a user of the state of a...
6570858 Satellite-based communications system with terrestrial repeater and method therefor  
A satellite-based communications system ( 20 ) includes a communication satellite ( 22 ) using a Time Division Duplex (TDD) frame structure. The communication satellite ( 22 ) transmits first data...
Matches 1 - 50 out of 184 1 2 3 4 >