Matches 1 - 50 out of 197 1 2 3 4 >
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7373104 Signal relay apparatus and method for a wireless network  
A signal relaying apparatus includes a plurality of devices for relaying signals to and from distant nodes in a wireless communication network. At least one of the devices is an antenna; the...
7373103 Relay terminal, base station, charging server, communication system, charging method, program computer data signal, and storage medium  
In a relay terminal A for relaying packet communication between a destination terminal C located outside a service area of a base station Z, and the base station Z, a contribution to relaying is...
7369838 Intra-premises wireless broadband service using lumped and distributed wireless radiation from cable source input  
A premises, connected to receive broadband service(s) and also connected to a cable system, is provided with a broadband interface which connects to in-premises cabling which is coupled to consumer...
7359673 UWB repeater with pulse delay and UWB communication system  
A UWB repeater preferably applied to a relay of stream data, which does not require frequency conversion and has less delay in relay. The UWB repeater includes a receiving antenna, a receiver, a...
7359672 Apparatus and method for frequency conversion  
An apparatus for frequency up conversion and down conversion using frequency multiplier circuits. The frequency multiplier circuits receive a lower frequency signal and are operated in a forward...
7352994 Method, system and recording medium using a relay device for detecting and inhibiting communication  
A relay device includes a first signal reception unit receiving a signal from the outside, a first radio communication unit transmitting the signal by radio that is received by the first signal...
7346311 Single frequency repeater  
A novel single frequency repeater is disclosed that eliminates the problems of feedback and concurrent oscillation. The single frequency repeater of the present invention comprises a backplane, a...
7339932 Communication system and mobile communication station used for this communication system  
A communication system and mobile communication station used in a communication system with low installation cost and no base station. The communication system performs radio communication by...
7333826 Voice hub processing  
Systems and methods are provided for routing voice communications to groups in a voice communication system using a voice hub system. The voice hub system allows a user to group communication...
7330694 Method for setting up route path through route discovery in a mobile ad hoc network using partial route discovery  
Provided is a method for setting up a route path between source and destination nodes in a mobile ad hoc network. The source node transmits a RREQ message to the destination node, which transmits a...
7330457 Cooperative wireless communications  
When it is advantageous to do so, a wireless LAN station sends data packets to a destination station via an intermediate station, instead of to the destination station directly. That is, the...
7327980 Radio signal repeater  
A UMTS 3 g repeater and a Multi Sector Directional LMU Antenna Array can be integrated to be deployed inside large structures and large moving vehicles such as ferries and trains.
7321782 Relay apparatus  
A relay apparatus includes an external connection interface section and common terminal section. A plurality of communication sections are connected to the external connection interface section....
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...
7301467 Position detection system, position detection method therefor, position detection communication device, and communication device  
In a position detection system, a plurality of first communication devices each comprise a transmitter for transmitting a distance-calculation signal for calculating distance to the second...
7299005 Radio frequency repeater with automated block/channel selection  
A wireless repeater for receiving, amplifying and transmitting one or more wireless signals. The repeater comprises a signal processing device for determining one or more attributes of a wireless...
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...
7295530 System and method for communication connection via heterogeneous networks  
A method for communication connection via heterogeneous networks. A first electronic device transmits a first data packet to a first wireless bridge. The first wireless bridge attaches a first...
7274907 Wireless instrumentation system and power management scheme therefore  
A wireless instrumentation system enables a plurality of low power wireless transceivers to transmit measurement data from a plurality of remote station sensors to a central data station accurately...
7272362 Multi-sector in-building repeater  
A multi-sector in-building repeater, including: a master transmitting unit for receiving multi-sector signals of a carrier from a base station, mixing the multi-sector signals with different...
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...
7269198 Systems and methods for beaconing in wireless networks with low probability of detection  
Systems and methods for performing neighbor discovery in a network ( 100 ) including a number of nodes are provided. A first node ( 110 ) in the network ( 100 ) generates a spread signal for...
7233771 Non-frequency translating repeater with downlink detection for uplink and downlink synchronization  
A non-frequency translating repeater ( 110, 210, 300 ) for use in a time division duplex (TDD) radio protocol communications system includes detection retransmission and automatic gain control....
7233770 Communications system using separate receive and transmit frequency hopping hopsets  
A system communicates with a mobile radio and includes a repeater that is operative for transmitting and receiving communications signals on respective first and second frequency hopping hopset. A...
7231180 Aircraft engine sensor network using wireless sensor communication modules  
A wireless communication module is used to implement an ad-hoc wireless sensor network. The wireless communication module is configured to interface with numerous and varied types of sensors and,...
7218918 Systems and methods for a wireless messaging information service  
A method and system for sending information in the form of a wireless message to a wireless device subscriber requesting advertising, product, or service information is described. The method...
7218913 Company telephone network  
The invention relates to telecommunication equipment ( 10 ) for setting up local telephone calls between GSM mobile telephones ( 1 ) of a private network, on the one hand, and a public GSM mobile...
7203488 Flexible software radio transceiver  
A method and apparatus is disclosed for receiving a wireless wideband signal and transmitting a converted signal to a transmitting unit. The transmitting unit may or not be wireless. The apparatus...
7177591 Frequency converter and radio communications system employing the same  
In a frequency converter, a phase-locked loop generates a local-oscillation signal having a low frequency, of a plurality of local-oscillation signals having different frequencies, based on an...
7162201 Repeater and method for automatically setting output signal level of repeater  
A repeater and method for automatically setting output signal level of the repeater is disclosed. The repeater includes: a voltage detection unit for measuring a voltage of signal amplified by a...
7146131 Antenna apparatus of relay system  
Disclosed is an antenna apparatus of a relay system. The relay system includes a link antenna apparatus transmitting and receiving electric signals to and from a base station, a coverage antenna...
7136639 Sub base station and user equipment implementations  
A wireless communication station comprises a base station, a sub base station and a plurality of user equipments. The base station transmits a downlink communication and receives a combined uplink...
7127244 System and method for delivering incoming calls to mobile units in border cells using packet-based links  
A system and method for delivering incoming calls to mobile unit(s) in border cells using packet-based links. An incoming call is received at a serving mobile switching center (SMSC) ( 204 ) for a...
7120456 Wireless terminals with multiple transceivers  
A wireless network [ 100] includes a number of first wireless terminals configured to operate as cluster heads [ 110] by communicating with at least one other cluster head over a relatively long...
7120434 Netted radio signal broadcast method  
A first transmitting device is used to transmit a first signal on a first carrier frequency to a relay device. The relay device receives the signal by demodulating the first carrier frequency....
7117520 System and method for voice/data transmission over cable networks  
A wireless communications system comprises a first splitter separating at least two signals, a wireless circuit for processing a first signal as a wireless signal and a combiner connected to the...
7116935 Wireless network system and network address assigning method  
A wireless network system and a network address assigning method are provided which are capable of reducing traffic occurring when an network address is assigned to each of communication units...
7092670 Method for exchanging information between communication devices performing wireless communication  
When a connection is made between a first communication device and a second communication device at a first connector and a second connector, information is generated and exchanged for the purpose...
7092434 Mobile station used as a repeater station when communicating with a base station  
When a mobile station communicates with a base station by way of one or a plurality of other mobile stations, the mobile station acting as a relay station determines whether the data demodulated...
7085560 Wireless communications device with artificial intelligence-based distributive call routing  
A decentralized asynchronous wireless communication system is disclosed for providing the remote location retrieval of voice and data communication and allowing for flexibility of communication...
7085530 Dynamic capacity allocation of in-building system  
An apparatus for wireless communication, including a plurality of slave transceivers spatially separated from one another within an enclosed region. Each of the slave transceivers is adapted to...
7085314 Methods and apparatus for reducing signal degradation  
A single frequency relay station receives a signal from a master station, and retransmits it. Before retransmitting the signal, the relay station uses a digital filter to subtract from the signal...
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...
7072611 Method and system for improving communication  
A modular cellular wireless communication base station includes a plurality of active radiator modules located at a desired antenna location. Each module includes at least one antenna, a...
7065364 Method and apparatus for wireless communication  
A method of transmitting wireless messages in a communications system ( 201 ) having a plurality of transceiver units ( 203 ) for receiving and onwardly transmitting wireless messages is disclosed....
7053767 System and method for monitoring and controlling remote devices  
The present invention is generally directed to a system for monitoring a variety of environmental and/or other conditions within a defined remotely located region. In accordance with one aspect of...
7046960 Relay apparatus  
While a spectrum waveform of an output signal from a subtracter ( 207 ) is visibly monitored, an operator controls a variable phases shifter ( 208 ) based upon a second control signal (CL 2 ) so...
7035586 Wireless interconnection method and assembly for establishing a bidirectional communication between audio and/or video devices  
In a interconnection assembly having two relays (R 1, R 2 ) for establishing a bi-directional wireless communication between two audio and/or video devices ( 4, 8 ) situated in different rooms (...
7031658 System and method for single radio retransmission using a half duplex radio  
Single radio retransmission with a half duplex radio accomplished using Time Division Duplexing to alternate between transmit and receive cycles of a retransmission radio. This allows a single half...
7031655 Transmission system and coding communication method for a transmission system  
The conventional combination cannot realize an efficient road traffic system as a whole. A transmission system has a plurality of modules installed at different positions along a predetermined...
Matches 1 - 50 out of 197 1 2 3 4 >