Matches 51 - 100 out of 524 < 1 2 3 4 5 6 7 8 9 10 11 >
Match Document Document Title
7209746 Apparatus and method for wireless video and audio transmission utilizing a minute-power level wave  
The present invention is to provide an inexpensive transmission apparatus which has the function of receiving standard television broadcasting, uses a minute-power wave, and is able to coexist with...
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...
7206294 Movable access points and repeaters for minimizing coverage and capacity constraints in a wireless communications network and a method for using the same  
A system and method for improving the ability of a wireless communications network, such as a packet-switched data communications network, to provide service to mobile user terminals. The system...
7200358 Detachable wireless transceiver for mobile marine communications apparatus  
A detachable wireless transceiver module ( 306, 308 ) operable to communicate with a marine radio wireless communication system ( 10 ) on board a waterborne vessel ( 12 ) is disclosed. The module...
7199701 Repeater unit  
A signal repeater for receiving and re-transmitting signals from environmental transducers and the like, and for mechanically and electrically cooperating with existing electrically powered...
7187941 Secure network-routed voice processing  
Systems and methods are provided for routing voice communications through a mobile communication system having a self-contained infrastructure, such as a two-way radio communication system. The...
7181160 Method and apparatus for providing a signal to passengers of a passenger vehicle  
A system that provides information to a second passenger vehicle, to create an information network between the second passenger vehicle and an information source, the system including a first...
7177652 Method and apparatus for determining a pro-active region of a mobile ad hoc network  
A wireless device for use in an ad hoc network is provided. The wireless device includes a transceiver, a global positioning system, and a controller. The transceiver is capable of receiving...
7177643 Wireless network for routing a signal without using a tower  
A wireless network is provided having a plurality of intermediate devices that can be dynamically added and removed from the wireless network. Each of the intermediate devices includes a...
7177594 Controlling communications between devices within a mobile and ad hoc network  
A mobile ad hoc network may be established between a plurality of devices that have common contacts on their contact lists. The contact lists may be conventional contacts stored in a list of...
7174192 Method for controlling a hands free system, radio apparatus, and hands free apparatus  
A radio apparatus, to be used as a first ending node of a communication network, is connectable to a hands-free apparatus by a local radio link to form a hands-free system. A call made on the...
7167715 System and method for determining relative positioning in AD-HOC networks  
A system and method for improving the ability of a portable voice and data wireless communications network to provide position information regarding mobile nodes located within a network. The...
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...
7149197 Movable access points and repeaters for minimizing coverage and capacity constraints in a wireless communications network and a method for using the same  
A system and method for improving the ability of a wireless communications network, such as a packet-switched data communications network, to provide service to mobile user terminals. The system...
7146433 Extending an allowable transmission distance between a wireless device and an access point by communication with intermediate wireless devices  
A remote mobile unit (MU) including a radio device is provided with an ability to communicate through a LAN by remote association with an access point (AP) that is out of range for communication...
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...
7142849 Process for remote communication between a command transmitter and a command receiver  
A system for activating an object actuating system coupled to a movable object such as a gate or garage door includes a user command transmitter that is manipulable by a person to generate a signal...
7139581 Method and system for distance measurement in a low or zero intermediate frequency half-duplex communications loop  
A method and system for distance measurement in a low or zero intermediate frequency (IF) half-duplex communications loop measures the distance between two transceivers without synchronizing the...
7139527 Multi point wireless transmission repeater system and wireless equipments  
A communication system having an excellent communication path capacity characteristic even in an insight transmission environment in which a transmitter and a receiver can see each other directly...
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...
7133893 Opportunistic transmission of portably stored digital data  
The present invention discloses a system and method to provide memory management for electronic devices having limited and/or finite memory resources. The preferred inventive device packetizes the...
7133697 Translation unit for wireless communications system  
A translation unit for use in a wireless communications system comprises translation circuitry configured to be interfaced between an RF antenna network and a backhaul network. The translation...
7123911 Method and system of wireless signal repeating  
A method and system of wireless signal repeating. A wireless signal repeater may receive a group of signals and select signals to be amplified so as to produce amplified signals. The repeater may...
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...
7113745 Method to achieve diversity in a communication network  
A method of wirelessly communicating between units comprises using at least two repeaters between a transmit unit and a receive unit. The repeaters enable a diversity scheme to be emulated.
7113742 Communication system and communication device  
A communication system 10 is comprised of a communication device 11 and a relay device 12 that is connected to the communication device 11 by radio at close range and an other communication...
7110719 Indoor mobile communication device  
It is an object of the present invention to provide an indoor mobile communication device having a simple structure, providing a sufficient communication range, and also providing for stable...
7110715 Wireless communication network including an adaptive wireless communication device and a method of operating the same  
An adaptive wireless communication device employable in a wireless communication network having a base station and a method of operating the same. In one embodiment, the adaptive wireless...
7107075 Wireless communications methods and systems using a remote, self-contained communications antenna unit  
This invention provides wireless communications using a remote, self-contained communications antenna unit that transceives signals from a disconnected cell site and communicates these signals with...
7107074 Computer system with wireless audio signal transmitter module  
A computer system provides a wireless audio signal transmitter module which is capable of transmitting audio signal wirelessly from a host computer to at least one remote wireless signal receiver....
7103380 Wireless handset communication system  
A small light weight modular microcomputer based computer and communications systems, designed for both portability and desktop uses. The systems make use of a relative large flat panel display...
7099622 Controlling channel switching in a UMTS network  
In a UMTS Terrestrial Radio Access Network (UTRAN), a method of switching from a current common channel to a dedicated channel for a UE. The method comprises estimating the round trip delay for...
7095722 Method for the operation of wireless base stations for packet transfer radio systems having a guaranteed service quality  
A method for the operation of wireless base stations for packet transfer radio systems having guaranteed service quality. The method includes increasing the supply ranges of packet oriented...
7092736 Radio communication system  
A base station is provided in a radio communication system by which first communication connections and second communication connections are transmitted. A first radio network controller is...
7092713 Establishing call paths between source wireless computing systems and remote wireless computing systems using intermediary computing systems  
A mechanism that allows one wireless computing system to communicate with another even though they are out of range of each other's transmitter/receiver circuitry, and without requiring dedicated...
7072675 Wireless docking station system and method for a multiple handset cordless telephone system  
An apparatus and method of integrating a wireless telephone and a multiple handset cordless telephone system is taught. A docking station is used which receives a wireless telephone and...
7072649 Multiple purpose antenna system  
A multiple purpose antenna system for installation on a highway truck to receive and transmit signals. The system includes an antenna for communication of electromagnetic frequency signals having...
7072622 Signal processing method for a walkie-talkie device  
A walkie-talkie device applies a continuous tone-coded squelch system (CTCSS) to control signal transmission. The walkie-talkie device has an analog-to-digital converter, a digital signal...
7072612 Repeater identification in position determination system  
A method of identifying whether a first signal received at a subscriber station has been relayed by a repeater. The method involves measuring at the subscriber station a time difference of arrival...
7068973 Method and apparatus for retransmitting received satellite signals inside a structure  
The present invention provides a method of retransmitting a GPS signal inside a structure. The method includes receiving the GPS signal, amplifying the GPS signal to produce a second GPS signal,...
7065389 Locking device for a battery pack in a handheld radiotelephone  
The present invention relates to a handheld radiotelephone having a battery pack attachably and detachably equipped on a rear surface of a main body, and a locking device for allowing the battery...
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....
7065350 Apparatus and method for communicating a wireless data signal in a building  
The apparatus includes a first passive signal repeater and a second passive signal repeater, operable to respond to the wireless data signal and to first and second wireless transceivers,...
7062268 Overlapping spectrum cellular communication networks  
The overlapping spectrum cellular communication network functions to provide multiple cellular communication systems in the same spectrum as the existing NATS-based cellular communication system,...
7062223 Mobile transceiver and electronic module for controlling the transceiver  
A mobile transceiver ( 1 ) comprises several receivers ( 16 a, 16 b, 16 c, 17, 18, 19 ) for receiving electrical or electromagnetic signals carrying audio signals and a radio transmitter ( 15 )...
7054641 Communications system load control methods and apparatus  
A communication system ( 100 ) includes an aircraft ( 120 ) that acts as a repeater between ground equipment ( 101 ) and communication units ( 128 ) on the ground. The ground equipment ( 101 )...
7050808 Method and system for transmitting, receiving and collecting information related to a plurality of working components  
A method and system for transmitting, receiving, and collecting information related to a plurality of working components, such as street lamps, allows for efficient and effective monitoring and...
7050758 Self-configuring repeater system and method  
Provided is a system and method for a self-configuring repeater in a telecommunications network. The repeater receives data from a base transceiver station (BTS) via a downlink channel and sends...
7046958 Method and system for radio communication with mobile units  
The invention concerns a system and a method of radio communication between a plurality of mobile units ( 6 ) and a stationary system ( 1, 3, 12, 14 ) comprising one or several transmitter units (...
7046957 Reflecting modulator circuit comprising a negative impedance amplifier  
A modulator circuit comprises a negative impedance amplifier which is operable such that a signal applied to the amplifier is reflected and amplified. Switching circuitry is provided for switching...
Matches 51 - 100 out of 524 < 1 2 3 4 5 6 7 8 9 10 11 >