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Patent # Description
US-7,054,624 Safeguarding user data stored in mobile communications devices
The present invention permits safeguarding of private data entered into a memory chip of a cell phone by permitting the cell phone owner to erase the data in a...
US-7,054,623 Grapevine driven updating technique
A grapevine driven updating technique includes providing a first piece of updated data to a first mobile terminal and then initiating an inquiry from the first...
US-7,054,622 Method for refreshing flash memory of a cellular phone
A method for transmitting data from a first cellular phone to a second cellular phone is provided. The first cellular phone includes a first flash memory having...
US-7,054,621 Method, device and system for establishing communications with multiple communication devices
A method, device and system for establishing communications with multiple communication devices are disclosed. The method includes selecting a multiparty call...
US-7,054,620 Method for deferred location reporting in a radio cellular network
The invention relates to the provision of deferred location reporting wherein the reporting is triggered by a trigger location change event. Trigger location...
US-7,054,619 Method of determining the validity of service announcements
Disclosed is a method of determining the validity of service announcements in a cellular mobile network, wherein a multimedia broadcast/multicast service (MBMS)...
US-7,054,618 Method of registering a communication device with a proxy server based service
The invention provides a method of registering a communication device with a proxy based service. In one embodiment a request is received from a communication...
US-7,054,617 Method and apparatus for providing a message creation reference associated with a real-time communication message
A communication system provides real-time communication service such as instant messaging service and group chat service to a plurality of subscribers. The...
US-7,054,616 Method for pairing the components of an authentication device, and an authentication device
A method for pairing an identification (ID) transmitter and a base of an authentication device includes a programmer initializing the base by transferring an...
US-7,054,615 System and method for providing enhanced user privacy in a mobile communications network
A system and method in a mobile communication network for providing enhanced user privacy when responding to a location request from a client requesting location...
US-7,054,614 Context privacy for delivery of context-aware content for wireless terminals
A mobile station in a wireless communication system monitors a plurality of contextual conditions with respect to its current conditions. The contextual...
US-7,054,613 SIM card to mobile device interface protection method and system
Method and system for protecting an interface between a mobile device for a wireless telecommunications system and a smart card. A method according to the...
US-7,054,612 Message broadcast to mobile station in wireless network
A wireless network that broadcasts a message from a telecommunication system to mobile stations associated with the wireless network is provided. The wireless...
US-7,054,611 System and method for providing mobile caller information to a special number service station
A system for providing particular information relating to a caller placing a call from a mobile calling instrument to a special number service station in a...
US-7,054,610 Wireless terminal device
In a cellular telephone provided with a receiving circuit of a direct conversion type, a passive low-pass filter is arranged between a mixer for an I-channel and...
US-7,054,609 Linearity improvement of Gilbert mixers
Method and system are disclosed for providing an improved linearity Gilbert mixer. The Gilbert mixer of the present invention includes a conventional mixer core...
US-7,054,608 Multilayer electronic component and communication apparatus and method
A multilayer electronic component has a multilayered product laminating a plurality of dielectric sheets as one piece, a plurality of grounded electrodes...
US-7,054,607 Method and apparatus for reducing DC offset in a wireless receiver
DC offset is estimated in a wireless receiver during a period when receive energy is blocked from reaching a mixer within the receiver. The estimated DC offset...
US-7,054,606 Digitally calibrated narrowband filter with analog channel compensation
An apparatus comprising a first circuit, a second circuit and a third circuit. The first circuit may be configured to filter an analog input signal in an analog...
US-7,054,605 Variable-gain low noise amplifier to reduce linearity requirements on a radio receiver
Variable gain low noise amplifier (LNA) system to reduce linearity requirements on a radio receiver. In the receiver, the LNA is coupled to receive an RF signal...
US-7,054,604 Wireless signal amplification system and a television signal decoder comprising one such system
A wireless signal amplification system including amplification apparatus (6) consisting of numerous different amplifiers (6.sub.1 to 6.sub.n) which are...
US-7,054,603 RF integrated circuit with signal gain adjustment
A method and apparatus for signal gain adjustment within an RF integrated circuit (IC) include processing that begins by determining the signal strength of a...
US-7,054,602 Calibrating method and apparatus in a telecommunication system
The present invention relates to a calibration arrangements and, in particular, calibration arrangements in an antenna receiver included in a radio base station....
US-7,054,601 Apparatus and method for storing and selecting radio stations
A method of storing and selecting a radio station (104, 106) in a radio (102) having a plurality of tuner presets (130) and a plurality of memory locations (146)...
US-7,054,600 Channel-selective amplifier with tunable filter
The application relates to transmission power control in transmission systems, in particular mobile radio systems. One object of the invention is to indicate a...
US-7,054,599 High density interconnect structure for use on software defined radio
A radio and method of making the radio is disclosed having a first set of radio components for processing analog signals in a radio transmission and a second set...
US-7,054,598 High speed digital received signal strength indicator circuit
A high-speed digital received signal strength indicator (RSSI) circuit is provided. The high speed digital RSSI circuit includes an amplifying unit which...
US-7,054,597 Power control for a transmitter
The invention relates to a transmitter which comprises a modulator providing a phase-modulated constant-envelope radio-frequency signal, and to a method of...
US-7,054,596 Wireless vibration diagnostic instrument
A vibration diagnostic instrument for use by an automotive maintenance mechanic. The vibration diagnostic instrument includes a sensor, which senses vibrations...
US-7,054,595 Systems and methods for amplifying a transmit signal in a RFID interrogator
An RFID interrogator comprises an amplifier configured to amplify signals being transmitted by the RFID interrogator. The RFID interrogator also comprises a...
US-7,054,594 Data security device
A method of safeguarding against loss of data stored in a portable data storage device or loss of the data storage device itself is described. A user-carried...
US-7,054,593 Return link design for PSD limited mobile satellite communication systems
A system and method for managing access to a satellite-based transponder by a plurality of aircraft each having a mobile radio frequency (RF) system. The system...
US-7,054,592 Transmission apparatus and reception apparatus
Via a mobile communication network, a transmission apparatus receives position information representing a current position of a reception apparatus. Based on the...
US-7,054,591 Electrophotographic device with an arrangement for transferring used toner from a cleaning station to a used...
A device for the electrophotographic production of image patterns has at least one printing unit to which toner is supplied and has an arrangement for...
US-7,054,590 Cleaning device incorporated in image forming apparatus
A cleaning blade is arranged such that a tip end thereof is brought into contact with a toner image carrying member in an upwardly directed state, to scrape off...
US-7,054,589 Fixing belt having a protective layer between a metal heating layer and a releasing layer, manufacturing method...
The present invention provides a fixing belt including a substrate having provided thereon at least a metal heating layer and a releasing layer, wherein at least...
US-7,054,588 Image production system with release agent system and associated method of controlling release agent transfer
A fuser release agent dispensing system for a rotatable fuser, including a transfer stage and a metering stage. The transfer stage includes a first roller having...
US-7,054,587 Image forming apparatus for recording on two sides in a single pass
An image forming apparatus for recording on two sides in a single pass, with which the transfer of a toner image onto one side of a recording medium and the...
US-7,054,586 Transfer apparatus, image forming apparatus, and method of correcting moving speed of belt
A scale is provided along at least one side of a portion of a belt. A sensor reads the scale on the belt to obtain scale information. An actual speed calculating...
US-7,054,585 Belt device and unit device including belt device and image forming apparatus using the belt device and unit device
An image forming apparatus suppresses several kinds of inconveniences caused by unnecessary contact of a belt-formed member with opposing members and drives the...
US-7,054,584 Developing apparatus with first and second developing bearing members each including a magnetic field generator...
A developing apparatus for developing an electrostatic image formed on an image bearing member includes a first developer bearing member for bearing magnetic...
US-7,054,583 Developing device including two developer carrying members
A developing device having a first developing sleeve for supplying developing agent to the first developing area A, and a second developing sleeve for supplying...
US-7,054,582 Toner cartridge
A toner cartridge has a housing for containing carbon powder therein. The housing has a tip end at which an outlet is provided. The housing further has a through...
US-7,054,581 Developer supply container
A developer supply container substantially non-rotatably mountable, with a developing device for developing an electrostatic image with a developer, to a...
US-7,054,580 Image reader apparatus and cylinder shaped lamp used for the same
An image reader apparatus for lighting a manuscript surface of a manuscriptin a line state, and for image-forming a reflection light from a reading part of the...
US-7,054,579 Charging member, process cartridge, and electrophotographic apparatus
In a charging member having a support and one or more cover layer(s), the ten-point average surface roughness of the surface of the charging member, the height...
US-7,054,578 System to replace a photosensitive unit and a transfer unit and a printer having the system
A system to replace a photosensitive unit and a transfer unit in a printer includes a frame provided in a printer body, and a locking unit which is provided in...
US-7,054,577 Methods for printer cartridge conversion
Techniques are provided for modifying a printer cartridge intended to operate in one type of printer to operate in another type of printer. In one aspect, a...
US-7,054,576 Pressure-sensitive seal assemblies and strip assemblies using kiss-cuts, adhesive-masking, multiple...
A device and method is shown that enables any strip or modular shipping seal-assembly to be ergonomically installed in a user-friendly way by leaving a handle...
US-7,054,575 Toner cartridge, image forming apparatus and tear-seal device and method of manufacturing utilizing a...
A shipping seal assembly uses adhesive masking to reduce the magnitude of the pulling force required to pull the pull-strip component of a tear-seal assembly to...
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