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7373152 Radio signal strength mapping through a telematics system  
The invention provides a method of and system for determining a radio-frequency signal strength at a mobile vehicle. A signal strength measurement request is received from a call center for a selec...
7349707 Wireless communication apparatus with relative distance estimation means  
A wireless communications system including a mobile terminal and a mobile receiver. The receiver includes: a reception level acquisition section for acquiring reception levels of wireless signals, ...
7348877 Prompting system for on-vehicle wireless communication module of car after parking in poor communication quality environment and method thereof  
A system for prompting an on-vehicle wireless communication module in poor communication quality and method thereof, in which the in-car computer starts a wireless communication module to detect th...
7313363 Activation method for wireless communication system  
A method for determining an open or available channel from a plurality of predetermined channels for communication between a portable unit and a mobile repeater unit operating within the same wirel...
7295831 Method and system for wireless intrusion detection prevention and security management  
A method and system for wireless intrusion detection, prevention and security management. The method and system provides autonomous wireless intrusion detection and prevention, with minimal or no o...
7295808 Method of and system for calibrating a repeater  
A method of and system for calibrating a repeater in a wireless communications system are provided. The one or more calibration parameters for the repeater are derived from (a) time measurements de...
7295806 Using directional antennas to enhance wireless mesh networks  
The principles of the present invention provide for using directional antennas to adaptively communicate in a wireless mesh network. A number of infrastructure components are included in a wireless...
7289830 System and method for vehicle module wake up in response to communication activity  
A method for establishing communication between a communication protocol controller and a main controller including the steps of monitoring a communication bus using a power management device where...
7283816 Apparatus and process for a universal diagnostic monitor module on a wireless device  
A wireless device includes a communications processing engine having a plurality of diagnostic data relating to the operation of the wireless device on a wireless network; a computer platform havin...
7283790 Blind process and receiver to determine space-time parameters of a propagation channel  
Blind or partially blind process to determine characteristic space-time parameters of a propagation channel in a system comprising at least one reception sensor receiving a signal y(t). It comprise...
7283786 Radio relay apparatus, method of determining identification code thereof, and monitoring apparatus  
A radio relay apparatus, a monitoring apparatus, and a method of determining an identification code of the radio relay apparatus enabling rapid formation of a radio communication area. The radio re...
7277702 Tracing method and system  
A method for tracing a session or call in a network environment, comprising the step of transmitting a trace invocation from a control plane network element to another control pane network element ...
7274938 Wired control channel for supporting wireless communication in non-exclusive spectrum  
Wirelessly-linked, distributed resource control (RCS1-RCSn, RCSB, RCC, ARM) supports a wireless communication system ( 50 ) for operation in non-exclusive spectrum ( 24 - 29 ). An available resourc...
7269387 Method and apparatus for determining a distance between a base station and a mobile unit  
The present invention provides a method and an apparatus for detecting at least one repeater between a base station and a mobile unit. The method includes determining a first estimate of a distance...
7262731 Method and system for optimizing location-based service by adjusting maximum antenna range  
Disclosed are a method and a system for optimizing location-based services by adjusting the maximum antenna range of a wireless base station. The system for optimizing location-based services by ad...
7257369 Repeater with diversity transmission  
A radio-frequency (RF) repeater, including a first repeating section which is adapted to receive and amplify forward-signals from a first transceiver so as to generate amplified-forward-signals and...
7257368 Content distribution system, method for distributing content and computer program thereof  
In a content distribution system, when distributing content to a plurality of user equipment, a multicasting channel is assigned between the user equipment and the distribution system, content bein...
7248831 Remote system status monitoring and software recovery on wireless bridges  
Disclosed are methods and apparatus for an inside bridge component to monitor the status of an outside unit (ODU) of a wireless bridge and to then handle a faulty ODU and/or faulty cable continuity...
7218890 Seismic telemetry system  
A system for remotely controlling, acquiring and monitoring the acquisition of seismic data. The system includes remote equipment for collecting seismic data and for transmitting and receiving comm...
7209703 Wireless repeater with intelligent signal display  
A wireless signal repeater having an integrated display that concurrently displays a receive signal level, a transmit signal level, and a textual indication of signal quality, reflecting how well t...
7197342 Radio telecommunications network, user equipment and method of operation  
Battery operated user equipment is disclosed for use in a radio telecommunications network, including means for monitoring the state of charge of the battery and means for communicating state of ch...
7194236 Millimeter wave imaging system  
A millimeter wave imaging system that includes at least one millimeter wave frequency scanning antenna for collecting frequency dependent beams of millimeter wave radiation from a narrow one-dimens...
7158557 Channel estimation apparatus and method  
There is provided a channel estimation apparatus for estimating a radio channel environment by multiplying a currently received bit signal of a pilot signal and previously received bit signals by w...
7155267 Apparatus and method for monitoring antenna state of mobile station  
An apparatus and method are provided for monitoring an antenna state of a mobile station. A resister may be provided between a battery voltage terminal and a power source voltage terminal of a powe...
7155212 Approval test method and an approval test system for a software-defined radio terminal, a software-defined radio terminal being certified by the approval test method, and an approval test apparatus for certifying the software-defined radio terminal  
An approval test apparatus according to the present invention that perform an approval test for a software-defined radio terminal based on approval information for a representative terminal as a da...
7142810 Method of communicating with a quiescent vehicle  
The invention provides a method for establishing communications with a quiescent mobile vehicle. A satellite radio system broadcast channel is monitored for a command signal. The command signal is ...
7136619 Multi-channel redundant wireless network link and device  
A Multi-Channel Redundant Wireless Network Link (RWNL) device ( 10 ) comprises a plurality of wireless networking radio units, a processor unit, a radio control unit, and wired network units. Two R...
7079808 Light socket wireless repeater and controller  
A wireless repeater and controller is placed between a light socket and a light bulb, such as in a ceiling light fixture. The wireless repeater and controller has an extending threaded portion that...
7062224 Method and system for identifying and monitoring repeater traffic in a code division multiple access system  
An apparatus and method for identifying remote communications transmitted via a repeater from remote communications not transmitted via the repeater. The method comprises the steps of receiving a p...
7054653 Two channel communication system based on RDS datastream broadcasting and the integration of digital mobile terminal and VHF/FM radio receiver  
The present invention comprises a digital mobile terminal system for accessing mobile internet services including a VHF/AM/FM radio receiver and a subsystem that handles interfaces and interactions...
7043252 Information transmission method for a wireless local network  
Method for data transmission in a wireless local area network refers to wireless local area networks (WLAN) consisting of a multitude of transceivers capable of establishing communication with one ...
7043195 Communications system  
A communications system, including at least one base station ( 8 ) at the surface, at least one repeater station ( 6 ) below the surface, and at least one mobile station ( 4 ) below the surface, th...
7035587 Method and system for decreasing noise from wireless repeaters  
A wireless signal repeater that cuts off output transmission when the repeater is receiving less than a threshold level of input signal strength (e.g., too low or nonexistent). When operated in the...
7024491 Remotely synchronizing a mobile terminal by adapting ordering and filtering synchronization rules based on a user's operation of the mobile terminal  
A method and apparatus for remotely synchronizing a mobile terminal to a target computer is disclosed. A user's operation of the mobile terminal is monitored and a computer program is executed for ...
7024156 Information distributing method, information receiving method, information distribution system, information distribution apparatus, reception terminal and storage medium  
A broadcast content that is at least a part of an original content is broadcasted, and a differential content, which is at least a part of the original content, is transmitted in response to a requ...
7020436 Discrete power level coding for indicating uplink mobile receive level in a wireless repeater system  
A method for managing a plurality of mobile units in a wireless cellular communication system having a plurality of repeater stations includes the step of receiving a signal on an uplink communicat...
7016836 Control using multiple speech receptors in an in-vehicle speech recognition system  
Disclosed are a speech recognition system which comprises the following components, and a speech recognition method for this speech recognition system. The speech recognition system comprises a plu...
7016670 Link adaptation method for use in a mobile radiocommunication system  
A method of link adaptation in a mobile radiocommunication system includes selecting a coding and/or modulation scheme as a function of radio conditions represented by an average of radio measureme...
7006787 Mobile to mobile digital wireless connection having enhanced voice quality  
This invention is directed toward improving the subjective voice quality of a mobile to mobile phone call having tandem vocoder processing by modifying the spectrum of the voice signal before it is...
6997418 Methods and apparatus for testing a train control system  
A method is described for testing a train control system configured to control at least two locomotives. The train control system includes a control unit on each locomotive and is configured to con...
6993358 Communication monitoring and controlling for prevention of RF signal interference in information processing device having plural wireless communication units  
An information processing device ( 10 ) includes first ( 12 ) and second ( 13 ) wireless communication units, and a communication monitoring and controlling unit ( 11 ). When the first communicatio...
6993287 Repeater system for strong signal environments  
A repeater system combines co-located antennas, limited and controlled downlink signal amplification, stability management and an amplification indicator to create a user-installed solution to co-c...
6990313 Wireless repeater with intelligent signal display  
A wireless signal repeater having an integrated display that concurrently displays a receive signal level, a transmit signal level, and a textual indication of signal quality, reflecting how well t...
6978131 Testing mobile phones  
An apparatus for testing a cellular phone comprising an RF signal generator ( 122 ) for transmitting an RF signal (RF 10 ) to said cellular phone, said RF signal generator receiving an input digita...
6963764 Method of, and signalling system for, transferring data  
A method of transferring data signals between a primary station ( 10 ) and secondary stations (SL 1 to SL 5 ) of a master/slave radio network, comprises the primary station assigning the secondary...
6959187 Method of providing information  
A method of providing information to a user at a remote terminal ( 12 ) is described. The method comprises the steps of: receiving from the remote terminal ( 12 ) status information relating to an ...
6954636 APPROVAL TEST METHOD AND AN APPROVAL TEST SYSTEM FOR A SOFTWARE-DEFINED RADIO TERMINAL, A SOFTWARE-DEFINED RADIO TERMINAL BEING CERTIFIED BY THE APPROVAL TEST METHOD, AND AN APPROVAL TEST APPARATUS FOR CERTIFYING THE SOFTWARE-DEFINED RADIO TERMINAL  
An approval test apparatus according to the present invention that perform an approval test for a software-defined radio terminal based on approval information for a representative terminal as a da...
6954612 Enhanced honeycomb communication system  
A method of relay transmission in a mobile communication system. The mobile communication system includes at least one base station and a plurality of user equipment units (UEs). When one of the UE...
6941109 Computing network path delays so accurate absolute time can be forwarded from a server to a client  
A navigation-satellite receiver support data network comprises a server connected to the Internet to provide initialization information to clients for faster cold starts. The server includes a GPS ...
6934539 Apparatus and method for use in identifying presence of wireless terminals in mobile wireless communication systems  
An unique arrangement including a so-called timing control order and timing control signals is employed to identify whether wireless terminals are reachable within a base station cell coverage area...

Matches 1 - 50 out of 282 1 2 3 4 5 6 >