Abstract: In accordance with an embodiment, a method of operating a controller in a wireless communication system includes receiving channel feedback information from a communications node, adjusting the channel feedback information based on a measurement of interference from neighboring controllers, adjusting transmit parameters of the controller using the adjusted channel feedback information, and transmitting to the communications node using the adjusted transmit parameters.

Abstract: There is provided a method, an apparatus and a computer program product, which introduces a phase shift between radiation phase patterns of associated antennas which are applicable in transmitting and/or receiving radio frequency signals simultaneously via an air interface, wherein the phase shift is introduced in order to obtain orthogonality between the associated radio frequency signals.

Abstract: A radio base station controls an antenna by adjusting a radio parameter value of the radio base station, and notifies another radio base station of the adjustment of the radio parameter value. The radio base station receives information from the other radio base station. The information relates to an influence on a radio characteristic of a cell formed by the other radio base station. The radio characteristic is influenced by the adjustment of the radio parameter of the radio base station. The radio base station readjusts the radio parameter value of the radio base station based on the information. The information relates to the influence on the radio characteristic of the cell formed by the other radio base station.

Abstract: In general, according to one embodiment, a DA converter configured to convert a digital signal comprising n (n>1) bits to an analog current to output the analog current from an output terminal, includes n voltage-current converters. Each of them corresponds to each bit of the digital signal and is configured to generate a current depending on the corresponding bit. A k-th (k is an integer of 0 to n?1) voltage-current converter includes a first transistor whose threshold voltage is adjustable. The first transistor includes a semiconductor substrate, a first diffusion region, a second diffusion region, an insulating film, a charge accumulating film, and a gate.

Abstract: An electronic device may include a plurality of circuit boards, data processing circuitry carried by the plurality of circuit boards, and a plurality of connectors electrically and mechanically coupling the circuit boards in a stacked spaced relation defining a plurality of levels. The elongate connectors may include pairs of parallel first and second elongate connectors between adjacent circuit boards, and with each pair of parallel first and second elongate connectors being rotationally offset in successive levels.

Abstract: A direct-conversion transmitter including an oscillator, a frequency divider, a transmitter, and a filter is provided. The oscillator generates an oscillating signal with an original frequency. The frequency divider performs frequency dividing on the oscillating signal, so as to generate a carrier signal. The transmitter receives the carrier signal from the frequency divider and generates an output signal based on the carrier signal and a data signal. The filter is coupled between the frequency divider and the transmitter. The filter filters out an interference signal fed-back from the transmitter to the oscillator, wherein the interference signal may cause the oscillating signal to float.

Abstract: A mobile communications method, device, and system for adjusting a phase parameter in a diversity signal, based at least in part on phase feedback from a base station. While in uplink communication with a base station, a mobile device may receive a phase feedback signal from the base station. The mobile device may calculate a modified value of a phase parameter based on the phase feedback signal in order to transmit diversity signals with a gradual change in phase difference. The modified value may be between a phase parameter value indicated by the base station's phase feedback signal and a phase parameter value initially transmitted by the mobile device.

Abstract: Apparatus for a power harvesting wireless transmitter. The wireless transmitter includes a magnet, an inductor, a power supply, a processor, and a transmitter with an antenna. The magnet interacting with the inductor provides a sole source of power sufficient to power the transmitter. The inductor is connected to the power supply. The power supply includes a voltage multiplier, a storage unit, and, in one embodiment, a voltage regulator. The processor includes at least one input connected to one or more local switches, sensors, and instruments. The processor outputs an identifier and data corresponding to the inputs. The processor output is connected to the transmitter, which sends a wireless signal containing the identifier and data.

Abstract: The invention provides a receiver comprising an input end, an Rx-chain with at least one regulating means and an output end. The receiver further comprises a feedback loop in the Rx-chain, the regulating means arranged for providing a higher or lower gain setting. The feedback loop comprises an AGC Multilevel threshold detector unit, AMU. The AMU comprises at least one Low Multilevel Threshold Detector, LMTD, and the LMTD comprises at least two threshold detectors, each detector having an associated low threshold level and detection interval, the length of the detection interval being shorter the lower the low threshold level is arranged to be set. The higher gain setting being arranged to be initiated through the feedback loop when the absolute level of an AGC input signal has been below at least one of the low threshold levels during the entire detection interval associated with that low threshold level.

Abstract: A system and method to efficiently use a plurality of ‘receivers’ to monitor a larger plurality of ‘sources’ for audio content. Upon identifying that a source is active, one of the plural receivers is assigned to convey the content to a destination. All other receivers are prevented from monitoring that specific source for the duration of its activity, but continue to monitor the remaining sources. ‘Source’ includes any source of information containing audio content. ‘Receiver’ includes any device capable of selectively conveying such content, including physical switches, hardware or software multiplexers, microphones, radio receivers, or any other means of obtaining such content.

Abstract: A wireless receiver designed to conform to the standard IEEE 802.15.4. The receiver comprises an analog front-end and a digital decoder. The analog components of the front end include one or more amplifiers and an analog-to-digital converter (ADC). The digital decoder receives the output of the ADC and demodulates it in a demodulator which is driven at an a chip frequency by an internal or external clock. The demodulator comprises a sampler operable to sample the digital signal at a sampling frequency and a correlation unit operable to process a set of bits, referred to as a chip code, in the sampled digitized signal and output therefrom a set of correlation values. The set of correlation values is an indicator of likely mapping between the chip code that has been processed and a set of possible chip codes defined according to the standard. The demodulator further comprises a symbol selection unit and a frequency correction unit.

Abstract: In accordance with some embodiments, methods for controlling the second order intercept point in a receiver are provided, the methods comprising: generating an amplitude modulated test tone; causing the test tone to be received by a receiver; determining a characteristic of a second order intercept point of the receiver based on the received test tone; and based on the characteristic, adjusting a parameter of the receiver. In accordance with some embodiments, systems for controlling the second order intercept point in a receiver are provided, the systems comprising: a test tone generator that generates an amplitude modulated test tone; a receiver that receives the test tone; a correlator that determines a characteristic of a second order intercept point of the receiver based on the received test tone; and digital logic that, based on the characteristic, adjusts a parameter of the receiver.

Abstract: A receiver having a mixer for mixing a radio frequency signal and a local oscillator signal so as to generate a base band signal, a detecting unit for generating from the base band signal a detection signal that represents an extent of local oscillation leakage, and an adjusting unit coupled electrically to said mixer for outputting a control signal thereto to control a current operating state of said mixer, said adjusting unit being further coupled electrically to said detecting unit, and determining whether there is a reduction in the extent of local oscillation leakage based on the detection signal from said detecting unit. In operation, the adjusting unit maintains an adjusting direction for the control signal upon determining that the extent of local oscillation leakage is reduced, reverses the adjusting direction upon determining that the extent of local oscillation leakage is not reduced, and adjusts the control signal according to the adjusting direction.

Abstract: An electrically small receiver system is provided. The receiver system includes a plurality of antennas and a signal processing circuit. The plurality of antennas includes a first antenna configured to receive a first signal and a second antenna configured to receive a second signal. The signal processing circuit includes a phase shifter configured to apply a phase shift to the received second signal. The phase shift applied by the phase shifter is a function of an angle of incidence of the second signal measured relative to a boresight direction of the plurality of antennas. The signal processing circuit is configured to form an output signal that is a combination of the received first signal and the phase shifted second signal.

Abstract: A semiconductor device is provided, including an input attenuator configured to receive an antenna signal and to output a first attenuated signal, the first attenuated signal corresponding to the antenna signal attenuated by a first attenuation factor, the input attenuator being further configured to receive a control signal and to select one of a plurality of predetermined attenuation factors as said first attenuation factor depending on the control signal; an analog to digital converter configured to generate an intermediate signal by digitizing the first attenuated signal; and a digital attenuator configured to receive the intermediate signal and to output a second attenuated signal, the second attenuated signal corresponding to the intermediate signal attenuated by a second attenuation factor, the second attenuation factor being set so as to compensate a gain quantization error of the control signal.

Abstract: Systems and methods for adaptive power control are provided. In exemplary embodiments, a primary signal is received. A noise power level of the primary signal is then estimated. The noise power level may then be compared to at least one power threshold. Subsequently, a large power consuming system is controlled based on the comparison of the noise power level to the power threshold.

Abstract: A receiver uses a local oscillator to receive data transmitted via a combination of radio frequency signals using carrier aggregation. Each radio frequency signal occupies a respective radio frequency band and the radio frequency bands are arranged in two groups, a first group and a second group, separated in frequency by a first frequency region, each of the groups including one or more radio frequency bands and the first group occupying a wider frequency region than the second group. The radio frequency signals are processed using the local oscillator by setting the local oscillator, during the processing, to a frequency that is offset from the centre of a band defined by outer edges of the frequency regions occupied by the two groups.

Abstract: The functionality of smartphone applications may be extended to a basic phone, i.e., a phone lacking a particular smartphone capability, by providing a data synthesizer in the basic phone that synthesizers required data points. The data synthesizer may communicate with nearby smartphones to collect relevant data points such as location or motion data. Data points for the basic phone may be calculated from the collected data points. When an application on the basic phone requests data, a data provider proxy may retrieve a synthesized data point from the data synthesizer. In one example, a basic phone without a GPS or similar location module may execute a mapping application by averaging location data from nearby smartphones.

Abstract: The present invention disclosed an apparatus and method for receiving a plurality of broadcasting signals. The apparatus comprises: a control circuit for generating an analog control voltage signal according to a frequency-voltage look-up table and a desired frequency; an antenna module comprising an antenna and an antenna resonant control circuit comprising a voltage-controlled capacitor being controlled by the analog control voltage signal, wherein the antenna resonant control circuit comprises a voltage-controlled capacitor to control the bandwidth received by the antenna according to the analog control voltage signal; a tuner for tuning a broadcasting signal received by the antenna to generate an output signal; and a demodulator for demodulating the output signal of the tuner.

Abstract: Disclosed herein is a mechanism for dynamically varying the process of selecting cell sites to broadcast an alert message. The mechanism involves using the type or other characteristic of the alert message as a basis to choose a particular cell-site selection process or level of precision for defining cell site coverage. For example, given one type of alert message, a particular cell-site selection process and/or level of precision may be used to determine the cell sites in the target area, and given another type of alert message, a different cell-site selection process and/or level of precision may be used to determine the cell sites in the target area.

Abstract: An emergency-information receiving method according to the present invention includes: starting, at mobile stations (UE), receiving scheduling-information-notification system information at a current modification period without waiting until a next modification period starts, when detecting a predetermined trigger; and receiving, at the mobile stations (UE), emergency-information-notification system information on the basis of scheduling information notified by the received scheduling-information-notification system information.

Abstract: An eCall is an emergency call that may (i) be initiated automatically by a wireless terminal due to a trigger event (e.g., a vehicle involved in an accident) or manually by a user and (ii) include additional data sent automatically by the terminal to a recipient entity, e.g., a Public Safety Answering Point (PSAP). Emergency setup signaling (e.g., an Emergency SETUP message) is used to give high priority to registering an eCall-only mode In-Vehicle System (IVS) on a mobile network. The IVS can get higher priority from the mobile network right after an eCall emergency is triggered at the IVS. When requesting a connection to the mobile network, the IVS can use an “emergency setup” message instead of a conventional “registration” message in order to register on the network.

Abstract: The described method and system provide for forgotten phone notification and vehicle theft notification. A method includes: activating a configurable device pairing program module associated with a short-range wireless unit of the telematics unit when a triggering condition is satisfied; determining, using the configurable device pairing program module and short-range wireless unit, whether the paired mobile device is within range of the short-range wireless unit; and providing, in response to a determination that the paired mobile device is not within range of the short-range wireless unit, a notification to the paired mobile device that the vehicle is being operated in the exception state that is based, at least in part, upon the paired mobile device not being detected during the determining step.

Abstract: Impact detection mobile communication device comprises; a portable user carry on mobile wireless communication device containing an impact detection sensor used for detecting user bodily impact condition, and a built-in GPS receiver used for receiving GPS location signals, and a speaker and a microphone used in conjunction for user two way voice communication, an RF transceiver used for establishing wireless communication with a monitoring station, and contains a processor.

Abstract: A system and method for performing an emergency call is disclosed that can reduce inter-cell interference. A wireless communication system for performing an emergency call includes an emergency call mobile station for requesting the emergency call; a relay mobile station for relaying the emergency call request to a serving base station; a serving base station for receiving the emergency call request via the relay mobile station, determining an emergency call transmission resource, and requesting its ambient base stations so as not to use the determined emergency call transmission resource; and ambient base stations for preventing the use of the area of the transmission resource, to which the emergency call transmission resource is allocated.

Abstract: An apparatus for enabling provision of energy-aware connection and code offloading may include at least one processor and at least one memory including computer program code. The at least one memory and the computer program code may be configured, with the processor, to cause the apparatus to perform at least monitoring, at a client terminal, communications or processes associated with at least two applications of the client terminal, determining whether a trigger condition associated with the communications or processes monitored is met based at least on a directed graph defining a plurality of triggers for different applications and corresponding inputs and outputs associated with each respective trigger, and determining whether to direct an operational adjustment with respect to at least one of the communications or processes monitored based at least on profile information in response to the trigger condition being met. A corresponding method and computer program product are also provided.

Abstract: A system and a method for charging for directed provisioning and using of dynamic content to limited resource devices, through an integrated platform which handles all aspects of aggregation and management of such dynamic content. The integrated platform features a billing system for performing billing actions. The billing system of the present invention interacts with other components of the integrated platform in order to be able to determine the charge for particular triggering events, such as downloading dynamic content, and/or events which are actually triggered by the application itself. The charge is preferably determined according to one of a plurality of rules, as applied by a rules engine of the billing system. These rules are part of a charging policy, which may optionally be determined by the content provider.

Abstract: In accordance with various embodiments, systems and methods that provide unified charging across different network interfaces are provided. A system can include an online charging system, executing on one or more microprocessors, a SCIM, which is operable to manage communication between a plurality of subscribers over a plurality of different network interfaces, and a set of interworking charging modules that use a unified charging structure to provide mappings between network protocol parameters and capabilities. The interworking charging modules can be configured to provide a same charging behavior to a plurality of different network protocols.

Abstract: A wireless service provider identifies a mobile computing device capable of short-range wireless communication and in an agreement to receive service from a cellular network. The wireless service provider provides, to the mobile computing device, terms for a third party computing device to accept in order to gain access to the cellular network via the mobile computing device. In response to a third party computing device agreeing to the terms, the wireless service provider indicates to the mobile computing device to allow the third party computing device to access the cellular network via the mobile computing device.

Abstract: The present invention relates to a mobile communication method that sends and receives the signaling of an S1AP/X2AP layer on DRB established between a radio base station DeNB and a relay node RN, the mobile communication method including: a step of setting the above DBR in an attach process of the relay node RN; and a step of notifying the above DRB to the relay node RN and the radio base station DeNB in an attach process of the relay node RN.

Abstract: Tokens can be sent from a token generator using wireless radio frequency signals, such as in the form of a network name. A computing device operates in a first mode when receiving the tokens and in a second mode when not receiving the tokens. Also, the network name can include a URL, a part of a URL, or data usable to obtain a URL. A computing device can utilize the URL to obtain content from a data communication network. The computing device can display a link to the content, which may include a graphical icon associated with the content.

Abstract: Technologies are generally described related to remotely retrieving information from a mobile device. One example method for distributing information via a mobile network may include receiving, by a first mobile device from a second mobile device, a data request for a first set of information, wherein the data request includes a passcode. The example method may include authenticating the second mobile device using the passcode, and sending the first set of information stored on the first mobile device to the second mobile device via the mobile network.

Abstract: A method for accessing a CCBS service based on an identity comprises: when receiving a call invite and determining that the call invite includes a call completion indicator, a Terminating Application Server (T_AS) authenticates the identity of a caller initiating the call invite, allows the access of the caller when the identity authentication is passed; and rejects the access of the caller when the identity authentication is failed.

Abstract: Herein disclosed is an embodiment of a system for connecting a wireless device to a local network of local mobile server systems on an ad hoc basis after the wireless device has left the manufacturer. The system may have instructions, which when invoked cause the implement a process including at least receiving, at the wireless device, credential data from the local network of local mobile server systems. The system may also write the credential data to a device memory system, wherein the credentials are received on an ad hoc basis after the wireless device has left the manufacturer.

Abstract: Communication from inadmissible communication parties and communication accesses are excluded from an unspecified number of communication parties and communication accesses. A communication management system is provided with a communication device for communicating with communication parties connected through a communication network, a communication control device for controlling the communication, a communication history information memory device for storing communication history information indicative of communication history of the communication device, and a communication admissible party selecting device for selecting communication admissible parties who are admitted to communication with the communication device in accordance with the communication history information, wherein the communication control device has a communication admission control function to carry out admission control of communication from the selected communication parties.

Abstract: A system and method for facilitating communications between a mobile device and a network application are provided. A mobile device transmits a request for data change information that includes a time out interval. The network application receives the request and measures a time elapsed since the receipt of the data change request. The network application will only transmit a notification to the mobile device client if new data is received or the time out interval has elapsed. As notifications are received, the mobile client device tunes the time out interval based upon network and device parameters.

Abstract: A mobile device having a messenger function and a method for supporting such a messenger function is provided. When a messenger function is activated, the mobile device receives messenger data from a presence server. This messenger data includes state information about other mobile devices connected to the presence server. Then the mobile device classifies the received message data according to at least one criterion among a device, a time, and a modified time, and then stores it as history data. Also, at a user's request, the mobile device outputs the history data of a selected other mobile device.

Abstract: A user device may receive selection of a type of a location-based proximity notification, and may receive a device parameter, a message parameter, and a location parameter for the selected notification type. The user device may detect that the user device is proximate to a location defined by the location parameter, and may provide a proximity notification message, defined by the message parameter, to a device defined by the device parameter, when the user device is proximate to the location.

Abstract: Collection and analysis of network transaction information which includes the mobile device's usage, location, movements coupled with data from non-wireless network sources allow for the automation of analysis for the detection of anti-social or criminal behaviors and tasking of high-accuracy location surveillance.

Abstract: A method of limiting presentation of rules based events includes receiving a request to view a rules based event at a computer. A first estimate of a first geographic location of the computer is obtained. The first estimate includes a first confidence determination. If the first confidence determination is less than a first established confidence level, a second estimate of the first geographic location of the computer is obtained. The second estimate includes a second confidence determination for comparison to a second established confidence level. The first estimate and the second estimate define a composite estimated geographic location of the computer. Information on a second geographic location of the rules based event is retrieved. The retrieved information is compared with the composite estimated geographic location of the computer. Access to the rules based event is provided based on access rules, the comparison, and the composite estimated geographic location.

Abstract: To provide customized information to the user, a wireless communications network node receives a stream of data associated with a user. A first trend associated with at least a first attribute in the stream of data is identified, and based on the identified first trend, customized information is sent for presentation to the user at a mobile station.

Abstract: A system is disclosed in which a wireless device is monitored and maintained over a network. One embodiment of the system comprises a wireless device including: a service to maintain data objects, provide messaging capability, and provide data access capability on behalf of a user of the wireless device; and a rules engine communicatively coupled to the service to execute a set of rules transmitted to the wireless device from a server, the set of rules to instruct the rules engine to gather information related to the wireless device and to take action on the wireless device based on the gathered information.

Abstract: A redemption system for a mobile device includes a database module for determining a target customer. A streaming module is connected to the database module for serving content to the target customer. A priority module is connected to the streaming module for implementing a content delivery schedule. The streaming module serves first content data to the target customer. If the target customer affirmatively responds to the first content data, the priority module causes the system to send a redemption mechanism embedded in second content data to the target customer. The redemption mechanism enables the target customer to engage in a redemption activity using the mobile device.

Abstract: Cell phones and other portable devices are equipped with a variety of technologies by which existing functionality is improved, and new functionality is provided. Some aspects relate to imaging architectures, in which a cell phone's image sensor is one in a chain of stages that successively act on instructions/data, to capture and later process imagery. Other aspects relate to distribution of processing tasks between the device and remote resources (“the cloud”). Elemental image processing, such as filtering and edge detection—and even some simpler template matching operations—may be performed on the cell phone. Other operations are referred out to remote service providers. The remote service providers can be identified using techniques such as a reverse auction, though which they compete for processing tasks. Other aspects of the disclosed technologies relate to visual search capabilities, and determining appropriate actions responsive to different image inputs.

Abstract: An apparatus and a method provide a shortcut service to execute a service in a portable terminal. The method for setting the shortcut service includes when a shortcut service setup event generates, determining a service to map onto a shortcut service button among at least one service provided by the portable terminal; and storing the shortcut service button and service information mapped onto the shortcut service button.

Abstract: A system and method for the insertion of additional content to messages sent between mobile communications devices. The system provides for a point system which allows users of the system to accumulate points for additional content sent with text messages. The points may be used for various functions such as purchasing premium services or may be applied towards the user's service charges.

Abstract: A user can have a contract with a mobile communication provider such that a limited number of communication minutes can be used overall or a limited number of minutes can be used with other providers. When incoming call identification information is disclosed, additional information can be presented relating to the contract, such as what provider the incoming call uses and how many free minutes the user has with an incoming provider. The user, in determining if the incoming communication should be engaged, can employ the additional information and make an appropriate decision.

Abstract: The present invention relates to methods for performing fast handover by a terminal in an environment in which multiple femto base stations exist. A method for performing handover by a terminal includes transmitting, to a serving femto base station, a message for requesting seamless handover within a group including multiple femto base stations, the serving femto base station belonging to the group; receiving, from the serving femto base station, first command message including power information and allocation information; broadcasting an uplink signal that is applied with transmission power indicated by the power information, through an uplink resource indicated by the allocation information; receiving second command messages including measurements of the uplink signal measured by the multiple femto base stations from the serving femto base stations; and performing network re-entry to a target base station among the femto base stations.

Abstract: Embodiments of the present invention provide for the sharing of information about the time availability of a telephone user. Initially, at least one status is set in a telephone of user. The status may contain information about the current or future availability or busy status of the user and/or the user's ability to accept or decline phone and/or video calls. A caller who is preparing to make a phone and/or video call to user, is provided with a real-time graphic, textual and/or audio interpretation of the status of the user. The status may further include the time and/or date on which the user will be available for an incoming call, or it may additionally include any graphic, textual, and/or audio message entered by the user.

Abstract: A mobile personal-computing device may categorize a selected contact by collecting from the user information related to the selected contact's behavior and/or personality style. After obtaining communication hints for effectively communicating with similarly categorized individuals. The mobile personal-computing device modifies a remote or local contacts database such that when the user communicates with the selected contact, the mobile personal-computing device will automatically provide the communication hints to the user.