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Match Document Document Title
7389089 Methods to remotely control a wireless unit  
Methods for remote control of a wireless unit such as remote power-on and remote power-off. An authorized user may send a power-on communication to a remote wireless unit. The power-on...
7378964 Very low power active RFID receiver  
A receiver includes two receiving modules, where the first receiving module is extremely parsimonious on battery power and as long as it is successful in developing a proper output signal at a...
7376448 Heterodyne receiver and communication system with demodulator switchable between demodulation schemes based on received status signal  
The heterodyne receiver includes an antenna, a local oscillator, a mixer mixing a signal received by the antenna with a local oscillation signal generated by the local oscillator to produce an IF...
7372358 Portable computer supporting paging instructions  
A portable computer is described that contains a circuit for receiving pages and performing security functions based on the received page. Once a page has been received by the portable computer,...
7260106 Method and apparatus for managing energy usage of processors while executing protocol state machines  
A method and apparatus of implementing protocol state machines that conserve energy on energy conscious devices is disclosed. Under this method, most of the energy consuming protocol state machine...
7176810 On-vehicle DSRC apparatus  
An on-vehicle DSRC apparatus capable of being operated with a battery power supply while decreasing power consumption includes a radio unit ( 1 ) for performing communication with an on-road radio...
7167732 Method for enhanced power saving on DCF based wireless networks  
A method for enhanced power saving on DCF based wireless networks is disclosed. The method divides a beacon transmitting section in an Announcement Traffic Indication Message (hereinafter, referred...
7107080 System and method to conduct idle mode paging channel monitoring within a cellular wireless network  
A method and system to determine when a wireless terminal has been paged by a servicing base station. An encoded paging burst is received on a paging channel and then decoded to produce a decoded...
7054630 Selective processing of the common control channel  
Methods and apparatus are presented to reduce the amount of processing required by a remote station to successfully decode the Common Control Channel (CCCH). During periods when a remote station...
6970679 Method of detecting a redirection or relaying of a contactless data transmission using at least two sequentially driven transmitting antennas  
A method detects relaying of a contactless data communication by a radio amplifier for intercepting and manipulating the communication to achieve an unauthorized authentication. The method involves...
6920342 Electronic device having an operating mode and an energy saving standby mode, and a method for switching between the two modes  
An electronic device has an operating mode and an energy saving standby mode. The electronic device includes an input-side antenna element for receiving a signal carrying information, a receiving...
6889055 Technique for reducing average power consumption in a wireless communications device  
A method and system of reducing average power consumption in a wireless communication device (WCD) that operates in sleep and awake modes during monitoring of a slotted paging channel includes the...
6870890 Power saving in communication terminals  
A method of receiving messages by a communication terminal. The method includes receiving symbols of a frame of a transmitted encoded message, and decoding the frame based on fewer received symbols...
6775545 Wireless, ground link-based aircraft data communication system with roaming feature  
A flight information communication system has a plurality of RF direct sequence spread spectrum ground data links that link respective aircraft-resident subsystems, in each of which a copy of its...
6747567 Remote controlled electronic apparatus and remote control method thereof  
An electronic apparatus wherein a remote control signal received via a filter is decoded and, upon deciding that the control signal is a power cutoff instruction, a controlling microcomputer...
6717660 System for monitoring and testing of light sources  
A light monitoring system provides a sensing unit coupled to a luminaire. The sensing unit monitors both the input and the output of the luminaire for both current and voltage. In this manner, a...
6658247 Portable telephone terminal apparatus for receiving data and data receiving method therewith  
A data reception terminal apparatus and a data receiving method suitable for a music delivering system using a portable telephone terminal apparatus. When data is downloaded with a portable...
6643469 Method for improved wireless optical communication and frames for use in a wireless optical communication system  
Method for wireless optical communication between a transmitting station and a receiving station, whereby the transmitting station provides a Request-to-Send (RTS) frame to the receiving station to...
6618580 Apparatus and method for remotely powering-down a wireless transceiver  
A portable computer or a similar electronic device having a wireless data communication device such as a Bluetooth transceiver is provided with a power down procedure activated by a remote control...
6571111 Method and apparatus for reducing battery power consumption of transceivers in a communications network using an external generated timing signal  
In a compunctions network of low power devices, power consumption of the devices is reduced by periodically receiving a timing signal in each device from a transmitter external to the network. A...
6542727 Receiving control apparatus and method thereof  
A time clock oscillator is continually operated to drive an MMI (Man-Machine Interface) unit. Although a TCXO provides a high-accuracy clock signal to accurately receive signals, the power...
6438375 Coordinating different types of messages sent to mobile radios in a mobile communications system  
The present invention coordinates paging, network restriction, and other network-based communications (e.g., mobile measurement requests for O&M) in a mobile telecommunications network. Paging...
6433669 Radio paging receiver with an error indicating function in which error indication data to overwrite faulty message data can be altered  
A radio paging receiver including a data memory ( 1 ) for memorizing message data and error indication data to overwrite the message data, a control unit ( 2 ) for overwriting the message data with...
6411197 Apparatus and method for receiving an interleaved selective calling signal  
A radio selective call receiver for receiving an interleaved selective calling signal with reduced power consumption is disclosed. The Interleaved address data is converted to address data for each...
6377789 Wireless selective call receiver with reduced power consumption at times of abnormal reception  
In a wireless selective call receiver, a receiving section receives an interleaved data signal sequentially in units of bits. The interleaved data signal is generated by interleaving a data...
6294979 Radio paging receiver and radio receiver  
Disclosed is a radio paging receiver which has: a radio unit that receives a carrier wave modulated by a specific paging signal and a message signal following the specific paging signal; a...
6289227 Method and apparatus for scheduling wake-up time in a CDMA mobile station  
A method and apparatus for scheduling the paging wake-up time in a wireless mobile station. The decision to wake-up a mobile station in order to decode a slotted paging message is determined...
6282414 Wireless selective call receiving apparatus which can reduce current consumption and wireless selective call receiving method  
A wireless selective call receiving apparatus includes a mixer section, a detecting section and a control section. The mixer section converts a frequency of a received signal. The detecting section...
6246888 Radio paging receiver and method for controlling display auto-reset function  
A radio paging receiver having a display and a controller for controlling the display to be turned off automatically when no switch operation nor reception message is detected during a...
6246336 Radio communication system for communicating scheduled messages and method therefor  
A communication system includes a radio communication system (102) for communicating scheduled messages to SCRs (Selective Call Radios) (122). The radio communication system is programmed to...
6243561 Offline page monitoring  
A novel and improved method for performing paging is described. In one embodiment of the invention a searcher is used to detect spread spectrum signals. Samples received RF signals are stored in a...
6229989 Method of controlling power supplied to RF receiver and paging receiver employing the same  
A method for controlling the power supplied to an RF receiver in a paging receiver is provided. The method includes the step of synchronizing the paging receiver with a paging system which...
6208837 Selective calling/receiving device  
The result of detection performed by a receiving electric-field level detection circuit 8 and the result of detection performed by an automatic gain setting circuit 9 are fed back to a timing...
6138032 Method and apparatus for dynamically adjusting a battery saving interval in a messaging system  
A battery saving interval utilized for communicating with a portable subscriber unit (122) in a radio communication system is dynamically adjusted. An occurrence of a predetermined triggering event...
6125263 Radio paging receiver and method for receiving non-standard radio paging signal  
A radio paging receiver (pager) and method for receiving a non-standard radio paging signal including a relatively short burst of preamble data. If a non-standard radio paging signal is received,...
6124802 Selectively called radio receiver and controlling method thereof  
A selectively called radio receiver is arranged by a receiving unit for receiving a radio selection signal, an operation unit for accepting an operation, a storage unit for storing a control...
6108545 Mechanism for extending battery life in a GSM mobile station  
A process for conserving battery power in a GSM mobile. The process starts when the mobile receives a first signal from a user of the mobile. The mobile then monitors cell information and paging...
6088576 Receiver providing signal reception in power-off state  
A selective calling receiver having a radio system therein receives a selective calling signal in a first BS (battery-saving) mode when the power switch is in a first state, and receives it in a...
6067450 Pager eliminating intermodulation  
A pager includes a power supply that supplies a plurality of power sources of various voltages, a switch that selects a power source supplied by the power supply and supplies the power source to a...
6038436 Method and apparatus for conserving power in portable, battery-operated radios  
A battery-powered portable radio conserves battery power while the radio monitors messages transmitted over a radio channel, e.g., a radio control channel, Message processing circuitry processes a...
6018642 Radio communications system, base station for radio communications system, and intermittent power-on type mobile station  
A radio communications system such as a radio local area network including a base station and mobile stations. The radio communications system includes an intermittent power-on type mobile station...
6002942 Method for controlling transmitting power of a mobile station  
A method for controlling a transmitting power of a mobile station radio communicating with a base station is disclosed including the step of: adjusting the transmitting power of the mobile station...
5953646 System for controlling power consumption of a mobile radio communication device during standby using signal error rate  
A mobile radio communication system that enables to reduce its power consumption during a standby time without reception performance deterioration. The system contains a radio receiver for...
5936546 Variable format radio pager having power saving mode during binary code transmission  
A radio pager includes a waveshaper for shaping a baseband signal recovered from a demodulated variable format paging signal into a binary signal. A/D conversion and symbol decision circuitry...
5907795 Battery saving radio paging signal transmitting and receiving system  
A battery saving radio paging signal transmitting and receiving system includes an exchange for receiving a call request from a given terminal. I response to the call request, the exchange...
5831544 Method and apparatus for saving battery power in a paging receiver  
A method and apparatus for saving battery power in a paging receiver includes: supplying power to the receiver for a predetermined time period in an idle mode; analyzing data received during the...
5815818 Cellular mobile communication system wherein service area is reduced in response to control signal contamination  
In order to facilitate communications in a cellular communication system wherein control signal contamination renders communication with the closest cell impossible, the transmission power of the...
5778309 Gain adjustment method in two-way communication systems  
A method for reducing the dynamic range required of a receiver circuit in a remote transceiver in 2-way communication between local and remote transceivers. By repeatedly transmitting a signal with...
5752183 Method and apparatus for reducing power consumption in a subscriber unit of a communication system  
A method and apparatus reduce power consumption in a subscriber unit of a communication system. The subscriber unit has a processor (10) for processing non-voice messages received from the...
5740529 Method and apparatus for controlling power supplied to a receiver based on detection of errors in groups of data in a signal being received by said receiver  
A synchronization controller identifies the timing of the group assigned to the receiver based on a synchronization signal detected by a preamble and synchronization signal detector. At this timing...
Matches 1 - 50 out of 111 1 2 3 >