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Match Document Document Title
7391746 Power saving method in wireless LAN system for permitting terminal station to promptly transition to doze state by transmitting empty data frame  
A power saving method in a wireless LAN system is disclosed for permitting a terminal station to promptly transition to a doze state irrespective of the presence or absence of data destined to the...
7385941 Power saving control method for a wireless communication module  
A power saving control method for an electronic communication device having a wireless communication module and a control software is provided. The control software includes at least a detection...
7383065 Wireless transaction enabled handheld computer system and method  
A handheld computer system is disclosed. The handheld computer system includes a housing, a display supported by the housing, and a processor coupled to the display. The handheld computer system...
7379761 Power connection structure of mobile terminal  
A power connection structure of a mobile terminal, includes: a battery detachably mounted to a battery mounting portion of a mobile terminal body, wherein terminal groups, each including a...
7379718 Method and apparatus to manage power consumption of a semiconductor device  
Briefly, a method an apparatus of a power management system of a semiconductor device capable of managing a power consumption of the semiconductor device by varying an operating voltage of the...
7379717 Adjustable amplifier for wireless data systems  
A flexible amplification system for wireless data networks is disclosed. The amplification system may be powered from multiple sources including power over Ethernet, obviating the need for...
7373134 Multiple-CPU portable terminal with communication function and control method  
In response to the occurrence of an application event in a portable terminal with the communication function that has an application control CPU (ACPU) and a communication control CPU (CCPU), the...
7369849 Method and system for registering an in-vehicle cellular phone  
The invention provides a method of registering a cellular phone in a mobile vehicle while in a quiescent mode. Whether timer-based registration is enabled is determined. Whether one of a counter or...
7369815 Power collapse for a wireless terminal  
An integrated circuit for a modem processor includes processing units that are partitioned into “always-on” and “collapsible” power domains. An always-on power domain is powered on at all...
7366549 Integrated mobile terminal device and method for controlling external display unit  
An integrated mobile terminal device including an external display unit, a personal digital assistant (PDA) unit and a cellular phone unit combined with one another, and a timer controlled by...
7366473 Method and apparatus for diversity switching control  
A method and apparatus for diversity switching control are generally described herein. According to one embodiment, a diversity control network is introduced which effectively reduces the number of...
7365599 Glitch-free controllable RF power amplifier  
A power amplifier circuit for amplifying an input RF signal with respect to a specified RF output power includes an input terminal for supplying the input RF signal to be amplified, an output...
7359739 Portable electronics device  
A portable electronics device comprises an interior space for storing a fuel vessel, and a chassis that includes at least one transparent window opposing the interior space.
7359647 Method and apparatus for transmitting and receiving power over optical fiber  
A method and apparatus for transmitting and receiving power over optical fiber is disclosed. In particular, a power over fiber system in which an optical network transmits electrical power via an...
7356360 Radio communication system  
The present invention provides a radio communication system in which not only a communication unit operating in a slave mode but also a communication unit operating in a master mode can be changed...
7356351 Method and apparatus for disabling the RF functionality of a multi-function wireless communication device while maintaining local functionality  
A method and apparatus for disabling the communication functionality (i.e., disabling the transmission and/or reception of RF signals) of an integrated device, while still providing access to the...
7356316 Wireless communication system  
A sleep length calculation unit 410 of a terminal calculates a sleep length based on what is contained in a PLCP header of a frame, and sets the calculated length on a timer 430 . An address...
7349681 Self-biased high-speed receiver  
A self-biased high-speed receiver is described. The receiver is powered by one power supply with the core operation voltage and one power supply with the IO operation voltage. The receiver is...
7349678 Circuit arrangement for transmitting and receiving radio signals simultaneously  
A circuit arrangement for transmitting and receiving radio signals includes an amplification device with an output for transmitting signals, an input for receiving signals and a supply line, and an...
7346331 Power management for locking system  
In an access control system, a method and system for power management. A method of power management in a wireless access control system includes monitoring usage of a transceiver in a remote access...
7343147 Method and apparatus for powering and loading software into a battery-less electronic device  
Automated software loading into a battery-less mobile phone is accomplished through attachment of a special non-standard USB On-The-Go cable to a serial connector of the mobile phone, thereby...
7336978 Mobile device having an overcurrent cutoff function  
A mobile device having an overcurrent cutoff function. In a mobile device having at least one function module, the mobile device includes a main power supply which supplies power to the mobile...
7333054 Information processing device, power supply control method, and computer program  
An information processing device includes a global positioning system (GPS) device configured to execute position calculation processing based on data received from a satellite; a power supply...
7324800 Wake-up system with passive correlators  
Disclosed is a wake-up system with passive correlators, adopted to wireless transmission/reception devices such as remote controllers, mobile communication terminals, etc. The wake-up system...
7324468 System and method for medium access control in a power-save network  
A method and apparatus for accessing, controlling and utilizing a network communication medium. Various aspects of the present invention may comprise a first networked device with power-save...
7321755 Dual-mode clock for improved power management in a wireless device  
A dual mode clock for providing first and second clock signals to a wireless interface unit. The first and second clock signals correspond to first and second operating states of the wireless...
7321632 Method and apparatus for multi-algorithm detection  
Embodiments of the present invention provide a method, apparatus and system for detecting a transmitted signal according to a detection algorithm selected from two or more detection algorithms...
7319889 System and method for conserving battery power in a mobile station  
In one embodiment, a mobile station including a chassis having a display, a power reducer, a proximity sensor, and a microprocessor. The power reducer controls power consumption of the display. The...
7313421 GPS receiver having RF front end power management and simultaneous baseband searching of frequency and code chip offset  
A GPS receiver includes baseband resources for simultaneous determination of carrier frequency shift and code chip offset. Reduction in the power consumption of a receiver is achieved by managing...
7313419 Wireless device battery conservation method and system  
Generally, the present invention provides a method for detecting poor RF conditions, and entering different sleep mode levels or phases in accordance with the RF conditions to save battery power....
7313380 Variable resolution A/D converter  
A variable resolution analog-to-digital converter includes a sample-and-hold circuit including a plurality of sample-and-hold units which are connected in parallel and selectively activated...
7310535 Apparatus and method for reducing power consumption in a wireless device  
A wireless apparatus is described comprising: an RF subsystem to support communication over a wireless network according to a specified network protocol; a Host subsystem to execute program code;...
7310441 Method and apparatus for three-dimensional tracking of infra-red beacons  
A method for processing data includes identifying a time signature of an infra-red (IR) beacon. Image data associated with the IR beacon is identified using the time signature.
7305259 Apparatus and method for reducing power consumption in wireless RF systems  
A radio frequency (RF) transceiver having improved low power operating modes. The RF transceiver comprises: 1) a radio frequency (RF) modem section comprising: a) receive path circuitry for...
7305224 Power saving wireless mouse having receiver receptacle  
A wireless mouse having a receptacle for the storage of the wireless receiver is provided. The wireless mouse has a power saving device configured such that it would be triggered to switch the...
7298288 Automatic adjustment of bubble up rate  
A method of operating an RF communicator adapted for an automatic meter reading (AMR) system includes maintaining the communicator in a low-power standby mode and automatically responding to...
7289832 Mobile station used for CDMA mobile communication systems  
A mobile station for a CDMA communication system which comprises a transmitting section that transmits a location registration request signal to a base station, and a receiving section that...
7283851 Power saving mode for receiver circuit blocks based on transmitter activity  
To reduce power consumption, receiver circuit blocks within a wireless device are biased with less current whenever possible while still achieving the desired performance. The receiver circuit...
7283801 Circuit arrangement for phase locked loop, and phase locked loop based method to be used in cellular network terminals  
The invention relates to a circuit arrangement ( 4 ) for a PLL to be used in a terminal ( 50 ) of a time division cellular network. In a PLL according to the invention, the control voltage ( 32 a )...
7283797 System and method of improving the dynamic range of a receiver in the presence of a narrowband interfering signal  
An apparatus, system, and method improve the dynamic range of a receiver in the presence of a narrowband interfering signal. An error rate of a received signal is computed, and the input intercept...
7283794 Low voltage digital interface  
A system is disclosed for interfacing a wireless communication device baseband module and a radio frequency integrated circuit. The system accepts a control signal from the baseband module. The...
7277736 Method and system for managing a telematics unit based on vehicle power level  
The present invention provides a method for managing telematics unit within a telematics equipped mobile vehicle based on vehicle power level. The method includes receiving at least one mobile...
7277682 RF passive mixer with DC offset tracking and local oscillator DC bias level-shifting network for reducing even-order distortion  
An apparatus and method for tracking a DC offset in a mixer circuit used in wireless communication systems and for providing local oscillator DC bias level-shifting to reduce even order distortion...
7274912 Method for regulating transmission power in a radio system  
A method regulates the transmission power of a transmitter in a radio system, for a transmission of data to a receiver by a radio interface. The receiver determines an actual value for a...
7269447 Portable telephone terminal and power supply method  
A portable telephone terminal where power is supplied from a series power supply when the portable telephone terminal is in a wait state or a state where processors and the like are not in full...
7268517 Method and system for energy reclamation and reuse  
The present invention relates to a system and method for harvesting ambient electromagnetic energy, and more particularly, to the integration of antennas and electronics for harvesting ubiquitous...
7266396 Self powered cell phone  
A self powered cell phone is provided within which kinetically generated variable electrical currents are rectified to DC currents, which are delivered to an internal storage site and thereafter...
7266349 Multi-mode crystal oscillator  
In one embodiment of the present invention, two crystal oscillator circuits are coupled in parallel to provide differing performance according to mode. Generally, a first circuit provides low phase...
7266344 Remotely activated bridge device for use with a home network and methods for programming and using the same  
A bridge device linking transmitters to a home network includes a transmitter signal receiver adapted to receive transmitter signals in a transmitter format from at least one transmitter and a...
7263388 Charging system for portable equipment  
A wall ( 103 in FIG. 1 ) is erected perpendicularly to a floor ( 101 ), and a charger body ( 105 ) in which a primary side coil ( 201 ) and a power feed portion ( 203 ) are included is mounted on...
Matches 1 - 50 out of 437 1 2 3 4 5 6 7 8 9 >