|
Match
|
Document |
Document Title |
|
|
7565181 |
Mobile telecommunications terminal
A mobile telecommunications terminal is provided, which makes possible, so as to use the least possible amount of power, a query of messages present for the mobile telecommunications terminal in a...
|
|
|
7548767 |
Low power warning in a portable communication device based on predicted device utilization
A system and method for providing a low power warning in a portable communication device based on predicted device utilization. Various aspects of the present invention may comprise monitoring...
|
|
|
7535119 |
Power control apparatus of a complex terminal
A power control apparatus of a complex terminal is disclosed that includes a DC/DC converter for outputting an auxiliary power supplied from an auxiliary battery after adjusting a level of voltage...
|
|
|
7536209 |
Wireless access point software system
A system and method is provided that provides a mobile communication device with the ability to quickly reestablish a communication session with another after the communication device is awaken...
|
|
|
7536208 |
Low power interference signal code power (ISCP) measurement
An interference signal code power (ISCP) measurement is estimated for a receiver. Signals transmitted in a particular time slot are received and a gain of the received signals is controlled using...
|
|
|
7502817 |
Method and apparatus for partitioning memory in a telecommunication device
An apparatus and method are disclosed for partitioning and downloading executable memory images in low-powered computing devices comprised of multiple processors and a mobile station modem. The...
|
|
|
7493216 |
Accessory-type GPS receiver
An accessory-type GPS (Global Positioning System) receiver comprises a mobile terminal side plug connector, and a cradle/hand-free side receptacle connector disposed substantially opposite thereto....
|
|
|
7457271 |
Wireless local area network ad-hoc mode for reducing power consumption
A wireless station communicates with at least one other wireless station in a local area network (LAN). A media access control (MAC) device controls transitions between an active mode and a low...
|
|
|
7454231 |
Portable cellular phone
A portable cellular phone is provided which is capable of minimizing a number of times of processes of reading user data from a user identity module (UIM) card and expansion of user data in an...
|
|
|
7450909 |
Apparatus and method for signal transmission and reception using downlink channel information in a sleep mode in a BWA communication system
An apparatus and method for transmitting and receiving a signal according to a change of downlink channel information by a mobile station in a broadband wireless access communication system. The...
|
|
|
7392068 |
Alternative wirefree mobile device power supply method and system with free positioning
The invention provides a power delivery system for a mobile device. The power delivery system includes a contactor device and a plurality of first electrical contacts on the contactor device...
|
|
|
7363062 |
Enhanced mobility wireless local loop phone
Methods and apparatus for implementing a wireless local loop phone that operates connected to or disconnected from a terminal unit. In one implementation, a phone system includes: a terminal unit...
|
|
|
7346329 |
Communication system, communication apparatus, and control method
There is provided a communication system, communication apparatus, and control method. A first communication terminal includes message transmission means for transmitting a first or second message...
|
|
|
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...
|
|
|
7181183 |
Telecommunication system incorporating a vanadium redox battery energy storage system
A telecommunication system incorporates a vanadium redox battery energy storage system. The vanadium redox battery energy storage system receives and is charged by DC power. Upon power...
|
|
|
7158815 |
Apparatus and method for charging a mobile device from another mobile device
An apparatus and method for allowing a mobile device with a dead battery to be charged by another mobile device with a charged battery. The apparatus and method further provide for the prevention...
|
|
|
7127228 |
Portable electric device with power failure recovery and operation method thereof
A portable electronic device with power failure recovery, powered by a main power source, the device comprising a power detection module, a processor, a timing unit and a power management unit. The...
|
|
|
7099679 |
Method of saving power by reducing active reception time in standby mode
In some embodiments of the present invention, a signal received by a mobile communication station in standby mode is sampled. The samples are converted to digital samples and stored in a memory....
|
|
|
7072637 |
Method and system for arranging frequently accessed data to optimize power consumption
A method and system for optimizing energy consumption during data file read/write operations in a battery powered disk-based memory system is provided.
|
|
|
7065390 |
Low cost power back-up system for cordless telephone system
A method and system for powering of an electronic apparatus having a base unit and one or more portable units is disclosed. The electronic apparatus can be, for example, a cordless telephone system...
|
|
|
7024231 |
Booster system in a cellular phone base station
A booster system in a cellular phone base station comprises a plurality of power amplifiers, each of which configured to receive a signal provided by a corresponding transceiver unit that is...
|
|
|
7020502 |
Transmitter for remote control system
A transmitter has a dummy load circuit. The dummy load circuit is driven prior to writing of a rolling code into a memory. It consumes the amount of power corresponding to the amount of power...
|
|
|
6999797 |
Handle grip for a mobile terminal
The present invention relates generally to an improved handle grip for a mobile terminal such as a personal digital assistant. More specifically, this invention relates to an improved handle grip...
|
|
|
6993316 |
Method and apparatus for backup power in a communication system
A digital receiver unit ( 28 ) having a backup energy source ( 214 ) for use in a vehicle ( 250 ) that operates on a primary energy source ( 216 ) includes a receiver ( 203 ) powered by the primary...
|
|
|
6968218 |
Method and apparatus for electrically coupling digital devices
Apparatus for electrically coupling a first digital device ( 408 ) and a second digital device ( 406 ) includes an interface circuit at the first digital device coupled at an interface node ( 230 )...
|
|
|
6963736 |
Method for receiving a radio frequency (RF) signal and RF receiver
The invention relates generally to a method and an arrangement for receiving a radio frequency (RF) signal and an RF receiver. Particularly the invention relates to controlling and reducing power...
|
|
|
6959181 |
Transmitter device having means for automatically transmitting data remaining therein upon its re-activation
Data formulated according to a user's request signal is transmitted from a transmitter device to a receiver device under a wireless or a wired system. The transmitter device includes a transmission...
|
|
|
6952571 |
Digital signal processor update of single channel strength signal
A method and system of periodically measuring the signal strength fluctuations in a wireless connection between a portable computer system and a wireless network. The portable computer system has a...
|
|
|
6928310 |
Apparatus for supplying power to mobile phone using earphone-microphone connector
An apparatus for supplying power to a mobile phone by utilizing an external power source when a battery of the mobile phone has been exhausted. In a mobile phone having an earphone-microphone...
|
|
|
6920312 |
RF generating system with fast loop control
An RF generating system operates with high efficiency to supply RF output power to a plasma load. The RF generating system is capable of modulating the RF output power at frequencies up to the...
|
|
|
6907278 |
Apparatus and method for measuring power usage in a wireless mobile station
A power monitoring device for use in an electronic device that operates in a low power mode from a removable battery module. The power monitoring device comprises a module that attaches to the...
|
|
|
6847834 |
Mobile terminal with a solar cell
A mobile terminal with a solar cell is disclosed. The mobile terminal has a main body, a battery and a flip cover. A receiver portion, a data display and a keypad are formed on the upper surface of...
|
|
|
6832107 |
Portable information equipment system
A portable information system having an information registration function achieves reduction in manufacturing cost and power consumption. By connecting portable information equipment ( 1 ) and a...
|
|
|
6668178 |
Battery-backup mechanism for base unit of wireless telephone system
A wireless telephone system comprises one or more wireless handsets and a base unit. Each handset has a handset transceiver and a rechargeable handset battery for powering the handset. The base...
|
|
|
6636751 |
Emergency power supply for cellular telephone
An electrochemical emergency power supply for a cellular telephone otherwise having a main battery. The emergency power supply, once activated, provides the cellular telephone with power for...
|
|
|
6480727 |
Using inactivity levels to extend subscriber equipment battery life
A preferred embodiment of the present invention provides a method for extending battery life in a subscriber unit in contact with a system node of a wireless communication network. The method...
|
|
|
6353747 |
Portable cellular phone base station
When failure occurred to a part of the portable cellular phone base station, the part sends a failure information signal to a control section in order to inform the control section of the...
|
|
|
6347236 |
Remote wireless unit having reduced power operating mode for a discrete multitone spread spectrum communications system
A remote unit for a personal wireless area network includes a receiver, an AC power supply, a battery-backup power supply and a controller. The battery-backup becomes operative when the AC power...
|
|
|
6337719 |
Apparatus for receiving signals during power-off (stand-by) mode
The invention relates to a receiving apparatus comprising a receiver for receiving signals, e.g. radio or television signals, which comprises means for collecting particular information...
|
|
|
6330463 |
Voltage supply apparatus, in particular for a radio telephone in a motor vehicle
The invention relates to a voltage supply apparatus, in particular for a radio telephone, in a motor vehicle having a main voltage source (10) which is connected to one input (12) of a voltage...
|
|
|
6223025 |
Radio selective-calling receiver with stable operation of controller at low voltages
A radio selective-calling receiver which is capable of supplying sufficient power to a controller to provide stable operation of the controller. The operation/non-operation of a DC/DC converter is...
|
|
|
5715523 |
Access control for a fixed cellular terminal using a secondary power source
Access control is provided for a fixed cellular terminal using a secondary power source. Upon detecting an interruption of power from a primary power source, a signal is provided to reset a...
|
|
|
5684472 |
Method and apparatus for remotely accessing meter status information in a meter reading system
A meter reading system (10) for reading meter status information from meters (150) includes a meter reading device (15) for transmitting messages at a first data rate, i.e., a higher data rate, and...
|
|
|
5584055 |
Adapter unit for adaptively supplying a portable radio telephone with power
An adapter unit for adaptively supplying a portable radio unit with electric power is disclosed. When the portable radio unit being not powered by a rechargeable battery attached thereto or being...
|
|
|
5578875 |
Dual battery recharger with backup power feature for use in systems having a base unit and battery-powered portable unit
An alternative power supply apparatus for use in association with systems having a base unit connected to an external power supply and an associated battery-powered portable unit. The alternative...
|
|
|
5551077 |
Portable telephone equipment with condition restoration
After recovery from a power failure in a main power source, if it is a short break, recovery time is obtained from a built-in clock and the period of the short break is calculated from this...
|
|
|
5548823 |
Portable telephone having a receiver section capable of receiving power from multiple external power sources
A portable telephone including a synthesized local oscillator using a voltage controlled oscillator in the receiver section and receiving its operation power from either built-in battery or an...
|
|
|
5532685 |
Call alarming apparatus for paging system
A call alarming apparatus for a paging system, includes a receiver, an alarming circuit, a drive circuit, a controller, a first power supply, a second power supply, and a rectifier. The receiver...
|
|
|
5448773 |
Long life portable global position system receiver
A global positioning system (GPS) receiver having a radio frequency (RF) circuitry to receive position signals from a plurality of satellites and to provide an intermediate frequency (IF) signal to...
|
|
|
5444867 |
Adapter unit for adaptively supplying a portable radio telephone with power
An adapter unit for adaptively supplying a portable radio unit with electric power is disclosed. When the portable radio unit being not powered by a rechargeable battery attached thereto or being...
|