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Patent # Description
US-7,409,221 Technique for communicating information concerning a product or service provider to a vehicle
In an automobile, communications to and from the automobile are in the form of messages. Such messages are referred to as "electronic car-mail" or "C-mail"...
US-7,409,220 Autonomous reference system and method for monitoring the location and movement of objects
The present invention relates to a system and method for deploying devices, such as routers (107) and mobile nodes (102) or tags, that communicate in a wireless...
US-7,409,219 System and method for recovering a lost or stolen wireless device
A user may locate a missing wireless device through a location server storing user-associated location information. A wireless device includes a client location...
US-7,409,218 Cellular ad hoc phone extension system and method
A method of establishing a cooperative ad hoc network of phone extensions is implemented by the cellular devices within the ad hoc network. First, a first...
US-7,409,217 Model and method for computing performance bounds in multi-hop wireless networks
Disclosed is a general model and method for computing performance bounds in multi-hop wireless networks. Rather than focusing on computing asymptotic performance...
US-7,409,216 Mobile communication controlling apparatus and inter-frequency handover control method
A mobile communication controlling apparatus for controlling inter-frequency handover includes a required quality identifying unit configured to identify a...
US-7,409,215 Mobile communication hand-off control system and unit
When a first base station serving a mobile communication terminal in a standby mode, a first neighbor list is acquired from the first base station and stored in...
US-7,409,214 Cell search method for inter-system handover in a mobile station
A cell search method for handover between an asynchronous mobile communication system's base station and a synchronous mobile communication system's base...
US-7,409,213 Method for categorization of multiple providers in a wireless communications service environment
A communication device locates a preferable wireless service provider in a multi-service provider environment using a frequency band search schedule. Initially,...
US-7,409,212 Method and apparatus to track count of broadcast content recipients in a wireless telephone network
A base station in a wireless communications network counts mobile stations receiving broadcast content via multi-user channel. The base station broadcasts a...
US-7,409,211 Methods and systems for implementation of the calling name delivery service feature through use of a location...
Methods and systems for providing for calling party name and/or other information corresponding to a wireless unit to be stored in association with an identifier...
US-7,409,210 Controlling roaming in a mobile system
A method of controlling roaming in a mobile system (3) comprising at least two networks (5 and 6), which can offer a subscriber (1) attached to the system a...
US-7,409,209 Telephony remote control
A user activates switches comprising a keypad of a telephone to produce a dual-tone, multi-frequency (DTMF) signal that controls the characteristics of a...
US-7,409,208 Self-subscription to catalogs of mobile application software
A software download service on a mobile network provides users with personalized catalog presentations identifying software products available for downloading....
US-7,409,207 Communication system and method
The present invention provides a communication system and method via which users can obtain assistance from an operator on the use of their equipment such as,...
US-7,409,206 Defending against unwanted communications by striking back against the beneficiaries of the unwanted communications
Techniques for defense against unwanted communications by striking back against the beneficiaries of the unwanted communications include identifying a...
US-7,409,205 Virtual radio
A portable electronic device such as a mobile station 22 has a broadcast radio receiver 60 and an internal storage 50 for storing media files 74, 76, 78, 80....
US-7,409,204 Method for eliminating multiple notifications for the same voicemail message
A method for eliminating voicemail notifications on a wireless device for a voicemail message that a user has previously been notified of, comprising the steps...
US-7,409,203 Method and system for the prevention of unwanted wireless telecommunications
The invention of present speaks to a method and system for the prevention of unwanted wireless telecommunications which is implemented as part of a computer...
US-7,409,202 Communications restrictions for mobile group communication devices
Systems and methods for managing a mobile communication device group. A communication device sends a message from a member of a sender group and a network...
US-7,409,201 Automated provisioning, maintenance, and information logging of custom access point names in packet-based...
Systems, methods, and computer readable media are provided for automating the process of provisioning and maintaining Access Point Names ("APNs") for use in...
US-7,409,200 Module integration integrated circuits
A first signal conditioning circuit is formed from a first portion, a second portion and a third portion. Signal conditioning functions of each of these portions...
US-7,409,199 Direct conversion receiver with DC offset compensation
A direct conversion receiver includes a mixer for converting an RF signal into a baseband signal, a dynamic DC offset compensator for compensating for a dynamic...
US-7,409,198 Wideband variable gain amplifier in an ultra wideband receiver
A method (700, 1100) and apparatus (300) are provided in a receiver for applying a variable gain to a received signal including a transmitted codeword in...
US-7,409,197 Transceiver with receive path overload protection and method
A transceiver includes a detuning circuit to generate an impedance mismatch in a receive signal path in response to a control signal provided by loop-control...
US-7,409,196 RFIC transmit power control
An RFIC transmitter includes a digital transmit processing module, a digital to analog converter, a filter and gain module, an up-conversion module, a power...
US-7,409,195 Wireless modem
A modem includes a base unit for transmitting a data signal, and a communication card which receives the data signal from the base unit over a wireless medium...
US-7,409,194 Calibrating an RF transmitter
A method for calibrating a radio frequency (RF) transmitter begins by mixing a modulated RF signal with an in-phase (I) component of a local oscillation or a...
US-7,409,193 Predistortion circuit for a transmit system
Systems and methods related to amplifier systems which use a predistortion subsystem to compensate for expected distortions in the system output signal. A signal...
US-7,409,192 Method and apparatus for frequency synthesis in direct-conversion transmitters
A method and apparatus for direct-conversion transmission generates a first frequency signal that is non-harmonically related to a transmit frequency signal,...
US-7,409,191 Transmitting apparatus employing online calibration
A transmitting apparatus includes a plurality of antenna elements, user signal output unit, calibration signal generation unit, antenna signal processing unit,...
US-7,409,190 Radio-frequency circuit module and radio communication apparatus
An integrated-circuit element and passive components are mounted on a front face of a multilayer substrate. A capacitor constituting a crystal-oscillator circuit...
US-7,409,189 Calibration and testing architecture for receivers
A method and apparatus are provided to generate calibration signals to multiple stages in a receiver channel. The multiple stages are calibrated using multiple...
US-7,409,188 Method and apparatus for lowering power use by a ranging receiver
Equipment and a method by which power consumed by a ranging receiver (12) is reduced without appreciably impairing performance of the GPS receiver (12), the...
US-7,409,187 Positioning system, terminal device, control method of terminal device, control program of terminal device, and...
A communication base station has: base station position information storing means; signal electric wave for communication with sending time information...
US-7,409,186 Detection and elimination of oscillation within cellular network amplifiers
A system and method for substantially reducing oscillation produced by a network amplifier. An exemplary method includes receiving a cellular signal at a first...
US-7,409,185 Sheet post-process apparatus and waiting tray
A sheet processing apparatus is featured in that a waiting tray comprises an extensible tray set to enable projection of a transported sheet in a distal end...
US-7,409,184 Original document reading device
When an original document is placed on the lift tray, a timer is reset and starts counting a predetermined time (S12). Whether an alignment device is moved to...
US-7,409,183 Releasing agent applying mechanism, fixing device, and printing apparatus
In the present applying mechanism, a part of a guide sheet 33 bulges (arches) away from an oil application roller 16, with respect to a vertical line S passing...
US-7,409,182 Brush member and transfer device and image forming apparatus using the same
In an image forming apparatus, a transfer brush with length of raised bristles on the surface of a metal holder equal to or smaller than 5.8 millimeters is used....
US-7,409,181 Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus
A developer supply cartridge detachably mountable to a main assembly of an image forming apparatus, includes a developer accommodating portion of accommodating a...
US-7,409,180 Image forming apparatus having toner remover to remove toner leaked from toner cartridge
An image forming apparatus capable of removing leaked toner includes: a toner cartridge storing a toner and having a toner supply window for supplying the toner;...
US-7,409,179 Image forming apparatus and absorbing roller with optimum pressing force
In liquid-developing image formation, a ghost image caused by the contact between a photosensitive member and an absorbing roller to collect a surplus liquid...
US-7,409,178 Color laser printer and detachable transfer belt unit for correcting color and position difference
A color laser printer includes a transfer belt unit including a transfer belt with reference marks, and a drive mechanism for the transfer belt, wherein the...
US-7,409,177 Method and apparatus for image forming capable of effectively positioning a supporting member
An image forming apparatus includes an image bearing member configured to bear an image on a surface thereof, an image bearing member supporting member...
US-7,409,176 Image forming apparatus including photosensitive body fixing apparatus
An image forming apparatus including a photosensitive bodies fixing unit. The image forming apparatus includes: a main body frame; a fixing frame on which a...
US-7,409,175 Image forming apparatus and image reading apparatus with locking unit for locking movable object
An image forming apparatus includes an image forming body, a locking unit blocking movement of at least one movable object of the image forming body, and a...
US-7,409,174 Image forming apparatus featuring a toner supply opening positioned to avoid contamination of an exposure slit
An image forming apparatus includes a rotatable image bearing member; an exposure unit, disposed below the image bearing member, including a transmitting portion...
US-7,409,173 Image forming apparatus and exhaust mechanism
In an exhaust mechanism of the present invention, an upper surface of a part of a main body case in which exhaust ports are formed is formed into a curved or...
US-7,409,172 Image forming apparatus
An image forming apparatus includes a plurality of loop detecting sensors which detect various levels of loops formed on a recording material; and a controlling...
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