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Patent # Description
US-7,551,929 Estimation of speed and direction of travel in a WLAN positioning system using multiple position estimations
A method for estimating the speed and bearing of a Wi-Fi enabled device using WLAN radio signals in a WLAN based location service is provided. A method used to...
US-7,551,928 Location dependent control of a mobile cellular telephone
A mobile cellular telephone for communicating in a cellular telecommunications network comprising: a memory for storing a plurality of different sets of...
US-7,551,927 Communique wireless subscriber device for a cellular communication network
The wireless subscriber device that is operable in a communique system for cellular communication networks operates with existing cellular communication networks...
US-7,551,926 Terminal-assisted selection of intermediary network for a roaming mobile terminal
Terminal-assisted selection of intermediary network for a roaming mobile terminal is disclosed. The mobile terminal determines if a local access network is...
US-7,551,925 Unified directory system including a data model for managing access to telecommunications services
A subscriber profile access management system provides technical solutions to providing a single point of access to telecommunications subscriber profile...
US-7,551,924 System and method for using a dual-mode mobile station
A system and method for operating a dual-mode mobile communications unit in a home network of the communications unit is disclosed. In an embodiment of the...
US-7,551,923 System and method for improved spectrum use
A method for improving the use of a transmission spectrum in a multi-sector wireless communication system includes generating a first signal, processing a first...
US-7,551,922 Rule based data collection and management in a wireless communications network
Systems and methods for defining and using a data collection profile in connection with a telecommunications network that includes multiple devices. Initially, a...
US-7,551,921 Wireless communications system with parallel computing artificial intelligence-based distributive call routing
The present invention is directed to devices and methods that provide a user of a decentralized asynchronous parallel-configured wireless communication system...
US-7,551,920 Signal strength-based call forwarding for wireless phones
A mobile station monitors received signal strength from a base transceiver station, either directly or by monitoring or some other measure of received signal...
US-7,551,919 Method for advertising on digital cellular telephones and reducing costs to the end user
The present invention relates to a method for displaying messages, such as advertisements, on digital wireless communication devices, such as digital cellular...
US-7,551,918 Mobile device control of mobile television broadcast signals to multiple destinations
A portable mobile communications device for controlling the destination of mobile TV programs broadcast by a mobile TV service provider includes a mobile TV...
US-7,551,917 Telecommunications provisioning system and method using concurrent processes to provide different aspects of...
A system and method are disclosed having concurrent processes that install different aspects of telecommunications service. In one embodiment, the provisioning...
US-7,551,916 Method and device for automatically changing a digital content on a mobile device according to sensor data
Disclosed is a method for handling and generating and editing of digital documents or digital contents on mobile electronic devices in accordance with sensor...
US-7,551,915 Method of establishing route optimized communication in mobile IPv6 by securing messages sent between a mobile...
A mobile node that is in communication with a correspondent node via a home agent initiates a process for establishing a route optimized mode of communication...
US-7,551,914 Authentication in a communication network
A method of authenticating a mobile node to a communication system is provided, the communication system comprising a plurality of access nodes, the method...
US-7,551,913 Methods and apparatus for anonymous user identification and content personalization in wireless communication
Methods and apparatus for providing personalized content to a user of a wireless network include establishing an anonymous user identifier and delivering the...
US-7,551,912 Device management network that facilitates selective billing
Aspects of the present invention may be seen in a device management (DM) network capable of associating billing codes with device management activities that...
US-7,551,911 Communication device with a self-calibration sleep timer
Provided is a system for operating a communication device (20) for reception of scheduled intermittent information messages (22) with a dual mode timer (70) that...
US-7,551,910 Translation and filtering techniques for wireless receivers
Various embodiments are disclosed relating to wireless receivers. According to an example embodiment, a method and apparatus are provided. The method may include...
US-7,551,909 CMOS transceiver with dual current path VCO
A dual current path voltage controlled oscillator exhibits both the seamless frequency acquisition and uniform VCO gain reduction while preserving an original...
US-7,551,908 High-frequency signal level detection apparatus and high-frequency signal receiver apparatus using the same
In a high-frequency signal level detection apparatus for detecting an inputted signal level of a high-frequency signal, an AGC circuit executes an AGC on an...
US-7,551,907 Digital automatic gain control with parallel/serial interface for multiple antenna ultra wideband OFDM system
The invention enables automatic gain control in ultra wideband applications over multiple channels and frequency bands.
US-7,551,906 AM/FM radio receiver and local oscillator circuit used therein
A couple of frequency doubler circuits 21 and 22 which multiplys a frequency of a reference oscillation signal outputted from a reference oscillator 12 is...
US-7,551,905 Distortion compensation apparatus
A distortion compensation apparatus of the present invention is used in a transmitter that produces and outputs a second signal from a first signal. This...
US-7,551,904 Apparatus and method for high efficiency power amplification for a mobile communication system
An method and apparatus for power amplification in a mobile communication system, wherein a signal converter for receives signals from a baseband-side, modulates...
US-7,551,903 Reflecting modulator circuit comprising a negative impedance amplifier
A modulator circuit comprises a negative impedance amplifier which is operable such that a signal applied to the amplifier is reflected and amplified. Switching...
US-7,551,902 Method and apparatus to increase the diversity order for a multi-carrier FDM system
A transmitter operates to increase a diversity order of a multi-carrier frequency division multiplex (MC-FDM) system. The transmitter has at least two transmit...
US-7,551,901 Linear high powered integrated circuit amplifier
A linear high powered integrated circuit amplifier includes a plurality of power amplifiers, balanced integrated circuit coupling, and a combining circuit. The...
US-7,551,900 Apparatus and method for transmitting call holding message in mobile communication terminal
A call holding voice message transmitting apparatus and method in a mobile communication terminal are disclosed that transmit voice data, preferably stored in...
US-7,551,899 Intelligent dialing scheme for telephony application
Digits entered by a user are compared against phone numbers maintained in a lists such as address book, phone book, most recent calls, and most often called...
US-7,551,898 Channel quality feedback mechanism and method
Methods and apparatus are presented for improving the feedback of channel information to a serving base station, which allows a reduction in the reverse link...
US-7,551,897 Method and apparatus for performing transmit pre-emphasis
A pre-emphasis circuit and methods are provided. The circuit includes a first amplifier and a second amplifier. The first amplifier contains M first driver cells...
US-7,551,896 Method, system and computer readable medium for providing an output signal having a theme to a device in a...
A method, system, and computer readable medium allows a user to select an output signal for device/terminal in short distance wireless network. In embodiments of...
US-7,551,895 Progressive directional routing protocol for directional mode ad hoc networks
A method of communicating in a mobile ad-hoc network is disclosed. It is determined whether a first directional transmission path between a transmitting node and...
US-7,551,894 Wireless microphone
A wireless microphone (1) comprises a radio transmitter for transmitting radio signals carrying audio signals to a hearing device. The wireless microphone (1)...
US-7,551,893 Communications unit, communications facility, management device, communication system, and electric field...
Communications control apparatus CCUn involved in unitary tile carpet CPn has functions of performing communication with communications terminal TRX and wired...
US-7,551,892 Low-power ad hoc network entry
A method, a node and an energy-conserving ad hoc network are provided that facilitate nodes joining the energy-conserving ad hoc network. A node includes a...
US-7,551,891 Method for detecting UWB pulse sequences without local pulse generation
The invention relates to a method for transmitting at least one sequence of Np pulses over Np time windows, each pulse being enclosed within a predetermined time...
US-7,551,890 Method for reducing the radiation load by a mobile radio terminal with directional emission, and a mobile radio...
In a method for alignment of an antenna (1) with an adjustable directional characteristic in a mobile station in a mobile radio system, the alignment process is...
US-7,551,889 Method and apparatus for transmission and receipt of digital data in an analog signal
Methods and apparatuses for processing transmissions and creating an album of audio content are described. In one arrangement, a combined signal including a...
US-7,551,888 Method and system of displaying content associated with broadcast program
A media system comprising a broadcast system, a telecommunication system, a content processing system, and a user terminal. While a media stream is broadcast, a...
US-7,551,887 Image forming device
An image forming device includes an inner guide, a first outer guide, a second outer guide and a control device. A fusing casing is arranged between the inner...
US-7,551,886 Image forming device
An image forming device includes a first carriage path for carrying paper stored in a paper feeding tray to a printer, there is a second carriage path for...
US-7,551,885 Image processing apparatus
The present invention provides an image processing apparatus which not only judges the occurrence of multiple feeding with a high accuracy, but also can identify...
US-7,551,884 Cleaning apparatus and image forming apparatus
The cleaning apparatus according to the invention is concerned with a cleaning apparatus provided with a cleaning blade which removes a developer remaining on...
US-7,551,883 Paper separation claw having cavity and through-hole
In one embodiment, the invention provides a paper separation claw disposed near the surface of at least one of fixing rollers that fix toner on recording paper...
US-7,551,882 Image forming apparatus equipping improved transfer fixing apparatus
An image forming apparatus includes an image bearing member, a latent electrostatic image forming unit, a developing unit, an intermediate transferring unit...
US-7,551,881 Image forming apparatus with feature for decreasing the influence of electric discharge in image transfer member
An image forming apparatus includes a movable belt; a first image carrying member for carrying a toner image; a first transfer member for electrostatically...
US-7,551,880 Image forming apparatus featuring a cleaning device including a conductive support member provided so as to...
A support member for supporting a cleaning blade of an upstream side is arranged between a charging roller of an image forming unit of the upstream side and a...
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