Abstract: A method, apparatus, and electronic device for creating a connection between a base station and user equipment are disclosed. A transceiver 202 may receive a physical downlink control channel signal containing a control message subjected to an encoding. A processor 204 may decode the control message. The processor 204 may determine a control channel element of the physical downlink control channel signal for the control message based in part upon the encoding.

Abstract: The present disclosure describes a method and apparatus for transmit power calibration in a frequency division multiplexed wireless system (100). The method may include receiving (315) an uplink scheduling grant at a user equipment (120), establishing (320) a desired power level based on at least the uplink scheduling grant, and setting (325) hardware power settings based on the desired power level. The method may also include transmitting (330) data in a first subframe at a first power level based on the hardware power settings, measuring (335) the first power level in the first subframe, and determining (340) a difference between the desired power level and the measured first power level. The method may additionally include modifying (345) the hardware power settings based on the difference and transmitting (350) at a second power level based on the modified hardware power settings in a next transmission corresponding to the transmission in the first subframe.

Abstract: The present disclosure describes a method and apparatus for transmit power calibration in a frequency division multiplexed wireless system (100). The method may include receiving (320), at a user equipment (120), a signal from a base station (130) in a frequency division multiplexed wireless system and mapping (330), in response to receiving the signal from the base station, a power control calibration region to an uplink symbol in a subframe to establish a mapped uplink symbol using predetermined criteria. The method can also include calibrating (350) a transmit power based on transmission in the calibration region and transmitting (360) data at the calibrated transmit power on at least one other symbol following the mapped uplink symbol.

Abstract: A keypad (102) for entering data in an electronic device (100) is disclosed. The keypad includes a first carrier (302), a key panel (202), and a backlighting module (204). The key panel is coupled to a first side of the first carrier and the backlighting module is coupled to a second side of the first carrier.

Abstract: An apparatus and method of controlling connection status using a flash with information message. A connection can be established between a communication device and a first party. An operation can trigger an event. A flash with information message can be transmitted on a link signaling channel in response to the event. The flash with information message can include a connection control information record that controls a connection status of the connected first party.

Abstract: An apparatus and method of for attaching an antenna to a mobile communication device. The apparatus can include radio frequency generation circuitry, a radio frequency feed point coupled to the radio frequency generation circuitry, a direct current voltage source coupled to the radio frequency feed point, and an antenna detection module coupled to the radio frequency feed point and the direct current voltage source. The antenna detection module is configured to detect a type of antenna coupled to the radio frequency feed point based on a detected direct current voltage. The antenna detection module can be coupled to the radio frequency feed point and a ground contact point. The apparatus can additionally include a parameter of operation adjustment module coupled to the antenna detection module. The adjustment circuitry can be configured to adjust a parameter of operation of the mobile communication device.

Abstract: A system and method for decoding a block code includes receiving a first word. The first word includes parity bit values and information bit values. A first partial word including the information bit values and a first subset of the parity bit values is generated. The first partial word is decoded to generate a first refined word. The first refined word includes a first set of refined information bit values. A second partial word including the first set of refined information bit values and a second subset of the parity bit values is generated. The second partial word is decoded to generate a second refined word, the second refined word including a second set of refined information bit values.

Abstract: A method and apparatus for broadcast services transmission and reception. Reception of a broadcast multicast transmission is requested. Preliminary short time updated key information is transmitted or received prior to transmitting or receiving a broadcast subscription key for the requested broadcast services transmission. An encrypted broadcast services transmission is transmitted or received. The encrypted broadcast services transmission is encrypted or decrypted using the preliminary short time updated key information.

Abstract: A portable telephone (100, 700) such as a flip type cellular telephone is provided with a pivoting head (112, 710), that includes a multipurpose auxiliary display (118, 720), and a camera (122, 716). The pivoting head facilitates using the camera to capture pictures of the user of the cellular telephone, or of a scene that the user is observing.

Abstract: An apparatus and method of system selection. A synchronization channel is received. A synchronization channel message received on the synchronization channel is decoded. An acquisition assistance channel is received. An advanced services information message received on the acquisition assistance channel is decoded. A system is selected based on the advanced services information message.

Abstract: A communication device (111) determines whether to operate as a cluster head in a network of communication devices (100). The device performs a self-assessment regarding its ability to operate as a cluster head based on a formula that assigns weights to factors related to its capabilities and preferably its environment (410, 420, 430). The ability of the device is combined with a random value component in determining whether to operate as a cluster head (440). In the preferred embodiment, upon assumption of cluster head status, the device communicates with neighboring devices to signal its cluster head status, and to invite others to participate in the formation of a cluster.

Abstract: An apparatus and method for adaptive broadcast transmission. A broadcast transmission can be received. Insufficiency of a broadcast channel quality can be determined. A negative acknowledgement signal can be sent on a common uplink channel in response to determining the broadcast channel quality is insufficient. The negative acknowledgement signal can be received on the common uplink channel at another location, the negative acknowledgement signal indicating broadcast channel quality is insufficient. The broadcast channel quality can be adjusted in response to receiving the negative acknowledgement signal.

Abstract: A wireless device for use in an ad hoc network is provided. The wireless device includes a transceiver, a global positioning system, and a controller. The transceiver is capable of receiving positional information from a plurality of remote users. The global positioning system is capable of generating positional information regarding the wireless device. The controller selects a first portion of the plurality of remote users to be within a pro active region of the ad hoc network based upon the positional information, and then maintains information on the remote users selected to be within the pro active region.

Abstract: An apparatus and method for electronic device control. The apparatus can include a first housing including a first housing face, a display coupled to the first housing face, a second housing pivotably attached to the first housing the second housing including a second housing face, the second housing face being configured to cover at least a portion of the first housing face. The apparatus can also include a housing orientation detection module coupled to the second housing, the housing orientation detection module configured to detect a position of the second housing relative to the first housing. The apparatus can additionally include a controller configured to display motion on the display based on the position detected by the housing orientation detection module. The second housing can be pivotably attached to the first housing along at least two axes of rotation.

Abstract: An apparatus and method utilizing a portable device including an array sensor and a replaceable housing. The apparatus can include a main housing, a first replaceable housing configured to be coupled to the main housing, an array sensor coupled to the main housing, a sensing module coupled to the array sensor, the sensing module being configured to sense a change in a field across the array sensor using a predefined conductive pattern, and an adjustment module coupled to the array sensor, the adjustment module being configured to adjust a parameter of operation of the mobile communication device in response to the sensing module sensing the change in the field using the predefined conductive pattern.

Abstract: A method and apparatus for adaptive echo and noise control. A signal can be received at an input to a communication or electronic device. Background noise in the signal can be determined. The order of noise suppression and echo cancellation can be adaptively determined based on the background noise in the signal. Adaptively determining the order of noise suppression and echo cancellation can be performed by comparing the background noise to at least one threshold, performing echo cancellation prior to noise suppression on the signal if the background noise is below the at least one threshold, and performing noise suppression prior to echo cancellation on the signal if the background noise is above the at least one threshold.

Abstract: A receiver includes a detector and a decoder. The detector is adapted to demodulate a received signal to generate a received word. The received word includes a plurality of symbols, and each symbol contains data associated with a first phase and data associated with a second phase. The detector is further adapted to generate a plurality of energy values relating each received symbol to one of a plurality of potential symbols. The decoder is adapted to generate a first set of bit metrics based on the energy values in response to the receiver being assigned to the first phase and a second set of bit metrics based on the energy values in response to the receiver being assigned to the second phase. The decoder is further adapted to identify the least reliable bits in the received word based on one of the first and second sets of bit metrics.

Abstract: A method and apparatus for determining the quality of a block match for a candidate motion vector in a video encoder system using motion vectors representing the difference in coordinates of a macroblock of data in a current frame of video data and coordinates of a related macroblock of data in a reference frame of video data. The method can include defining a search pattern, searching a region based on the search pattern for a candidate motion vector for evaluation, calculating a difference metric, calculating a bias based on the difference between a predictor motion vector and a candidate motion vector, determining a modified difference metric by adding the difference metric to the bias, and defining a final motion vector based on the modified difference metric.

Abstract: An apparatus and method for updating a subscriber identity in a mobile communication device. The apparatus can include a subscriber module, a memory configured to store the subscriber identity, a transceiver configured to receive a new subscriber identity from a wireless network, and a controller coupled to the memory, the transceiver, and the subscriber module. The controller can be configured to control operations of the mobile communication device. The controller can also be configured to re-personalize the mobile communication device to the new subscriber identity.

Abstract: An apparatus and method for a spanning tree network. A communication device can connect to a piconet network and the communication device can transmit at least one available piconet identifier prior to receiving a request for the available piconet identifier from a dependent communication device, the available piconet identifier providing a parent piconet coordinator identification for the dependent communication device. A dependent communication device can connect to the piconet network, determine if the communication device can support a dependent piconet, and receive at least one available piconet identifier prior to requesting information regarding establishing a dependent piconet, the available piconet identifier providing parent piconet identification for the communication device for the dependent piconet.