摘要:
A method and apparatus for compensating is described, in which a tuning network is electrically coupled to an antenna and to a phase shift network. Baseband signals travel to and from the phase shift network. A controller communicatively linked to the tuning network and to the phase shift network receives data regarding the state of a communication device. The controller changes the impedance of the tuning network, and changes the phase shift of the phase shift network based on the received data. The received data may include information regarding the channel, band, or sub-band on which a communication device is communicating; information regarding on the application state of the device; information regarding the modulator and demodulator state of the device; and information regarding the state of the communication device's antenna.
摘要:
An apparatus includes an emergency services location module, operatively coupled to location hardware. The emergency services location module is operative to receive a session certificate from an emergency services network entity in response to the apparatus placing an emergency services call or sending an emergency services message. The emergency services location module validates the session certificate to validate that the emergency services network entity is authorized to receive location information, and sends location information obtained from the location hardware to the emergency services network entity, in response to validating the session certificate. The emergency services location module may also be operative to override a user privacy setting that prevents location information from being sent from the apparatus, in response to determining that the session certificate is valid. The emergency services location module may also encrypt the location information prior to sending the location information to the emergency services network entity.
摘要:
A side channel, networked with a real-time video conference feed, includes descriptive audio commentary. The side channel also includes an adjustable data handler for adjusting amount of the descriptive audio data correlated to audio commentary regarding the real-time video conference; and a means for prioritizing associated conversation links tied to the real-time video conference.
摘要:
An apparatus (100) generates a preferred roaming list (108) for a wireless mobile station (404) that includes area identification data (such as GEO GROUP_ID) (200) corresponding to an area serviced by at least one wireless wide area network, such as a ground based CDMA system and an area services by at least one in-vehicle wireless pico-cell (402), such as a wireless CDMA pico-cell located on an aircraft or any other suitable vehicle. The area identification data (200) is associated with a wireless in-vehicle pico-cell system identification data (205) and in the case of a CDMA pico cell system, a system identification data SID) and network identification (NID) data pair (206) associated with the in-vehicle wireless pico-cell (402).
摘要:
A method and apparatus for obtaining overhead information by a mobile is provided herein. During operation, the mobile will be communicating with a first system on an active data channel. The mobile node will be able to measure pilot PN phase and amplitude for a second system that is a potential candidate to handoff and will have that information available. The data channel of the active service is used to query a proxy server that provides overhead information for the second base station. More particularly, when PN phase and amplitude information is provided to the proxy server, the proxy server will identify the base station and provide the overhead information needed to associate with the second base station.
摘要:
A device is provided which includes an activity sensor, a communication portion, and a route suggesting portion. The activity sensor can detect physical activity of a user of a device. The communication portion may provide access one or more social networks via a communication network, in which the device may communicate with a social network of contacts. The route suggesting portion may provide an alternate route to travel such that the predicted odor may not offend others that are socially connected to the user and that travel the same routes as the user.
摘要:
A method and system provides an automatic frequency correction (AFC) within a wireless communication device. A synchronization controller estimates first and second frequency errors respectively associated with a first received signal corresponding to a first receiver path and a second received signal corresponding to a second receiver path. The synchronization controller determines a value and a type of target clock of a first AFC associated with the first frequency error. If the first AFC is not generated to target a shared clock such as a reference clock, the synchronization controller generates a second AFC to compensate for the second frequency error. However, if it is determined that the first AFC targets a shared clock, the synchronization controller generates the second AFC to compensate for the first AFC and the second frequency error. The synchronization controller synchronously applies the first and second AFCs to the relevant clocks.
摘要:
A method and system performs antenna tuning to minimize interference affecting signal reception within a wireless communication device. An antenna tuner controller determines whether the wireless communication device concurrently provides (a) simultaneous signal transmission and reception and (b) dual signal propagation. In response to determining that the wireless communication device concurrently provides the simultaneous signal transmission and reception and the dual signal propagation, the antenna tuner controller determines a current mode of operation corresponding to simultaneous signal transmission and reception and the dual signal propagation. Based on the mode of operation determined, the antenna tuner controller identifies a priority for performing antenna isolation to minimize interference affecting signal reception when the wireless communication device actively communicates within the specific mode of operation. In response to the identifying the priority for performing antenna isolation, the antenna tuner controller performs antenna impedance tuning that provides antenna isolation corresponding to the priority.
摘要:
Various embodiments of methods and apparatus' for compensating for a phase shift on a communication device are described herein. In an embodiment, an antenna of a communication device is tuned based on a characteristic of the communication device, thereby causing a phase shift of a signal that is to be transmitted via the antenna. A property of the signal at the antenna after the phase shift is measured. The phase shift is compensated for based on the measured property.
摘要:
Systems and methods are provided for managing the display of content on a display screen (110) of an electronic device (100). According to certain aspects, a sensor (119) or a set of a plurality of sensors (225) generate image data corresponding to a user viewing the device. Further, in one embodiment, a film (111) generates electrical signals corresponding to a shape or configuration of the display screen. The electronic device can calculate a distortion parameter based on the electrical signals. In another embodiment, an additional set of the plurality of sensors generates image data, from which the electronic device can calculate the distortion parameter. The electronic device generates processed image data based on the viewing position and the distortion parameter, and displays the processed image data on the display screen in such a way that the content appears oriented and proportioned to the user viewing the display screen.