Methods and apparatus for achieving route optimization and location
privacy in an IPv6 network
Methods and apparatus for performing proxy registration on behalf of a node with a Home Agent supporting Mobile IP are disclosed. A first registration request...
Mobile radio communication system, base station apparatus, radio network
controller, and mobile station
In a mobile radio network in which synchronous base stations and asynchronous base stations coexist, according to handover destination base station candidate...
Mobile communication device initiated hand-off based on air interface
A mobile communication device wirelessly transfers user communications to a first wireless base station. The mobile communication device determines a first...
Wireless communications handoff method and system employing such
A method for reducing a delay in a wireless communications system resulting from a handoff while mitigating a risk of premature termination of wireless...
Method and device for transferring an ongoing communication in which a
mobile terminal is involved between a...
A method and a system for transferring an ongoing communication in which a mobile terminal is involved between a first and a second base stations of a wireless...
Tune-away and cross paging systems and methods
Systems and methods are provided for processing wireless signal components for a mobile wireless access broadband service. This can include processes for...
Intra-frequency, inter-frequency and inter-radio access technology
searching for neighbor cells within a fixed...
Techniques for searching neighbor cells within a fixed time duration are disclosed. In one embodiment, cells in a monitored list are ranked. A first subset of...
Candidate access router discovery
An arrangement and a method is provided for discovering candidate access routers in a mobile IP (Internet Protocol) network to enable seamless IP handover of a...
Multicast session handover
A method and system for performing multicast broadcast handover in a wireless data network are disclosed. Each cell broadcasts administrative announcements over...
Digital personal assistance via a broadband access gateway
A system and method supporting access, coordination, modification, updating, and management of multiple sources of multimedia information resident on a...
Call handling scheme to reduce roaming charges
A second switch receives an indication from a roaming network that a call forwarded by the roaming network has been dropped by the roaming network, and in...
System for customizing electronic services for delivery to a passenger in
an airborne wireless cellular network
The Customized Electronic Services Delivery System provides customized electronic services to passengers who are located onboard an aircraft by storing data...
Systems and methods for terrestrial reuse of cellular satellite frequency
spectrum in a time-division duplex mode
A space-based component, such as a satellite, is configured to receive wireless communications from radiotelephones in a satellite footprint over an uplink...
Non-interfering utilization of non-geostationary satellite frequency band
for geostationary satellite communication
A method, satellite and system utilizes non-geostationary satellite orbit (NGSO) frequency spectrum in geostationary satellite orbit (GSO) satellite...
Method and apparatus for controlling transmit power and incumbent
protection in a cognitive radio system
A cognitive radio (CR) device (208 and/or 218) avoids interference with an incumbent (207) receiver by determining maximum allowed transmit power levels of the...
Second party control over mobile device usage
A mechanism is provided whereby a parent, or other second party, can monitor and/or control a child's or other first party's wireless device usage. An interface...
Automated reconnection of interrupted voice call session
Techniques are disclosed for automatically reconnecting an interrupted voice call session. For example, a method for use in a communication system switch for...
Optimizing call setup latency for geographically dense groups
A system and method for optimizing call setup latency for geographically dense groups including updating client location information using at least one...
Information exchange method between mobile terminal devices
An information exchange system includes a first mobile terminal device having publication notification request unit to request a publication notification, and...
Method and apparatus for providing content to users using unicast and
broadcast wireless networks
The invention includes a method and apparatus for providing content to user terminals. A method includes identifying a request for content from a user terminal,...
Systems and methods for providing data to mobile stations
Systems and methods for providing data to mobile stations are provided. An administrator can select one or more mobile stations and different types of data. The...
System and method for increased wireless communication device performance
One way to deliver increased wireless communication device performance without using a higher performance processor is to offload processor functions in a...
Routing of media communication service
A method of routing a request in a communication system. The method comprises searching routing information associated to an identity, and prioritizing either...
Virtual address translation to support wireless access to data networks
In a telephony communication system, mobile devices request access to packet-based networks using network access requests that identify access point names...
Voice mailbox configuration methods and apparatus for mobile communication
In one illustrative example disclosed, a mobile communication device includes a user interface, a processor, and a wireless transmitter. The user interface...
Subscriber terminal for a radio system and an arrangement, a method and a
computer program for presenting...
A subscriber terminal for a radio system and an arrangement, a method and a computer program for presenting contact attempts to a subscriber terminal of a radio...
Phone to phone data exchange
An information management system for operation over a network includes a first mobile device having a first application module, the first mobile device...
Communication apparatus and communication method capable of wired and
In a parameter setting method, when a wireless communication device has wired connection to a different device, the wired connection is used to acquire wireless...
Method and mobile communication system with a security function for short
The present invention relates to a communication system. The communication system includes a handheld communication device, a primary communication module, and...
Mobile communication terminal device
According to an embodiment of the invention, a mobile communication terminal device comprises: an information memory unit configured to store a first...
Systems and methods for monitoring "pay-as-you-go" telecommunication
Telecommunication services systems and methods are disclosed. The telecommunication services systems and methods preferably enable the user and/or the...
A method is performed by a device that includes a display and a communication application. The method includes identifying a reward criterion for communication...
Method and system for providing a deployable emergency call service for
Embodiments of systems and methods are presented to provide local citizenry with the ability to initiate emergency calls on their mobile device through a...
System for supplying container security
A system for monitoring the contents of a closed container includes one or more sensors for monitoring the container contents, a signal receiving element...
Portable terminal apparatus
A portable terminal apparatus where a talking can be speedily switched to that using a bone conduction speaker even in the talking. In this device, an upper...
RF selection diversity module
An integrated circuit radio transceiver and method therefor includes circuitry and logic for transmitting outgoing or ingoing communication signals as well as...
Receiver local oscillator leakage compensation in the presence of an
A ZIF radio compensation method is disclosed. The ZIF radio compensation method employs high gain setting compensation values, which are reliably calculated for...
Method and apparatus for optimizing signal processing
An booster/amplifier receives a plurality of RF signals, including a subject RF signal. A location-based signal spectrum is determined by performing either a...
Estimating the location of a wireless terminal based on calibrated
A process and machine for estimating the location of a wireless terminal is disclosed. The illustrative embodiment of the present invention is based on the...
Electric wave receiving apparatus
An electric wave receiving apparatus comprises: an antenna; an amplifier; filter circuits that extract signals in different frequency bands from an output of...
Adaptive impedance matching (AIM) for electrically small radio receiver
A method of tuning an antenna circuit includes: (a) receiving a signal on an antenna, (b) producing a received signal strength indication based on the received...
Radio frequency receiver systems that are configured to achieve high
A radio frequency (RF) receiver system that is configured to achieve high dynamic range may include at least one antenna and a plurality of receivers connected...
Full closed loop auto antenna tuning for wireless communications
A wireless terminal includes an RF transceiver, an auto tuner, and an antenna. When a remote signal is received at the wireless terminal, the auto tuner is...
Gain control methods for wireless devices and transmitters
A gain control process (1102) executed at a transmitter (500) generates (1314) a gain ramp signal (1206) having a delay component (1224) and a gain component...
Power divider and dual-output radio transmitter
A power divider includes a substrate, a signal reception terminal formed in a first layer of the substrate for receiving signals, a first output terminal formed...
RF multiband transmitter with balun
A multi-band RF transmitter circuit (30) for a wireless communication device combines a plurality of RF transmission blocks into a single transceiver integrated...
Method and system for a multisystem polar transmitter
Aspects of a method and system for a Multisystem Polar Transmitter may include a single integrated circuit comprising one or more Direct Digital Frequency...
Method and system for enhancing efficiency by modulating power amplifier
Aspects of a method and system for enhancing efficiency by modulating power amplifier (PA) gain are presented. Aspects of the system may comprise a PA gain...
In-band signaling for data communications over digital wireless
An inband signaling modem communicates digital data over a voice channel of a wireless telecommunications network. An input receives digital data. An encoder...
Apparatus for protecting receiver in TDD wireless communication system
A Time Division Duplex (TDD) switch of a TDD wireless communication system is provided. By its unique arrangement, the TDD switch protects a receiver of the...