Patent application number | Description | Published |
20100240358 | Method of Measurement Reporting and Related Communication Device - A method of measurement reporting for a mobile device in a wireless communication system is disclosed. The method comprises the steps of including a first indicator associated with a first cell in a measurement report and sending the measurement report to a network entity of the wireless communication system. The first indicator informs the network entity about accessibility information of the first cell corresponding to the mobile device. | 09-23-2010 |
20100273511 | METHOD OF HANDLING VALIDITY OF PAGING AND RELATED COMMUNICATION DEVICE - A method of handling validity of paging for a mobile device in a wireless communication system is disclosed. The method of handling validity of paging comprises the steps of receiving a first identity from a network when the mobile device does not have a valid second identity used for reception of a paging message and receiving the paging message from a network according to the first identity. | 10-28-2010 |
20100278037 | Method of Handling Identity Confusion and Related Communication Device - A method of handling identity confusion for a network in a wireless communication system is disclosed. The method includes receiving from a first mobile device a radio resource control (RRC) connection reestablishment request message including a physical cell identity corresponding to a source cell of the first mobile device, and sending a RRC connection reestablishment reject message in response to the RRC connection reestablishment request message and a RRC connection release message according to a cell-level identity of the mobile device corresponding to the source cell. | 11-04-2010 |
20100291939 | Method of Handling Radio Resource Control Connection and Related Communication Device - A method of handling a radio resource control (RRC) connection for a network in a wireless communication system is provided. The method includes receiving from a mobile device in a RRC_CONNECTED mode a RRC connection reestablishment request message for requesting reestablishment of a RRC connection of the mobile device, and sending to the mobile device a message for rejecting the reestablishment request, whereby the mobile device does not enter a RRC_IDLE mode from the RRC_CONNECTED mode. | 11-18-2010 |
20100322096 | METHOD OF IMPROVING COMPONENT CARRIER IDENTIFICATION IN A RANDOM ACCESS PROCEDURE IN A WIRELESS COMMUNICATION SYSTEM AND RELATED COMMUNICATION DEVICE - A method of improving component carrier identification in a random access procedure for a UE of a wireless communication system includes transmitting a random access preamble on an UL component carrier to a network of the wireless communication system by using a PRACH resource corresponding to an anchor component carrier of a plurality of DL component carriers, so that the network identifies the anchor component carrier according to the PRACH resource used for transmitting the random access preamble. | 12-23-2010 |
20100322097 | Method of Handling Downlink Signaling and Related Communication Device - A method of handling downlink signaling for a mobile device in a wireless communications system is disclosed. The method comprises t receiving at least one DL reference signal by at least one antenna port configured by a network and measuring the received at least one DL reference signal for a channel quality measurement, demodulation channel estimation, or a positioning measurement, wherein the resource for the at least one DL reference signal is dynamically or semi-statically assigned and configured to the mobile device. | 12-23-2010 |
20100323718 | Method of Enhancing Positioning Measurement and Related Communication Device - A method of enhancing positioning measurement for a network in a wireless communications system is disclosed. The method comprises including a plurality of identifications of a plurality of cells associated with the positioning measurement of a mobile device of the wireless communications system in assistance data, whereby the plurality of cells are identified according to the plurality of identifications. | 12-23-2010 |
20100323719 | Method of Enhancing Positioning Measurement and Related Communication Device - A method of enhancing positioning measurement for a mobile device in a wireless communications system is disclosed. The method comprises initiating a positioning measurement automatically or when a service of the mobile device is triggered or initiated. | 12-23-2010 |
20100323720 | Method of Handling Positioning Measurement and Related Communication Device - A method of handling positioning measurement for a relay in a wireless communications system is disclosed. The method comprises communicating with a mobile device and a base station to serve the mobile device for conveying signaling between the mobile device and the base station, and transmitting a first reference signal associated with a positioning measurement to the mobile device. | 12-23-2010 |
20100329188 | Method for Handling Transmission Status and Related Communication Device - A method for handling transmission and transmission status information for a relay capable of conveying data between a mobile device and a base station in a wireless communication system comprises the steps of autonomously handling uplink (UL)/downlink (DL) transmission, a UL/DL transmission report, a UL/DL reception report and resources of the UL/DL transmission when the relay receives the UL/DL transmission or the UL/DL transmission report or the UL/DL reception report, or receives a feedback signals corresponding to the UL/DL transmission. | 12-30-2010 |
20100329216 | Method of Handling Mobile Device Mobility and Related Communication Device - A method of handling mobile device mobility for a relay in a wireless communications system includes communicating with a mobile device and a first base station that serves the mobile device with a first serving cell, wherein the mobile device is under coverage of the relay, and managing performance of a mobility procedure corresponding to the mobile device according to whether the mobile device is under any coverage of the first base station or a target base station or whether the mobile device hears or receives signaling from any of the first base station or the target base station controlling a target cell, whereby the mobile device is switched to be served by at least one of the relay and the target base station or considers to be under a coverage of the target base station after completion of the mobility procedure. | 12-30-2010 |
20100331037 | Method and Related Communication Device for Enhancing Power Control Mechanism - A method for enhancing power control mechanism for a mobile device in a wireless communications system includes enabling a repetition function by which the mobile device repeatedly transmits a feedback signal in a plurality of consecutive subframes, receiving downlink signaling indicating an uplink grant as well as a power control command and allocation of a subframe of an uplink transmission, and not performing the uplink transmission in the subframe when the subframe collides with one of the consecutive subframes. | 12-30-2010 |
20110014922 | Method of Handling Random Access Procedure and Related Communication Device - A method of handling random access procedure for a network in a wireless communications system is disclosed. The method comprises configuring a plurality of access points or a plurality of component carriers with at least one of a plurality of physical random access channel (PRACH) resources, a plurality of preamble formats, and a plurality of preamble sequences, whereby a mobile device of the wireless communication system uses at least one of the plurality of PRACH resources, the plurality of preamble formats, and the plurality of preamble sequences to access at least one of the plurality of access points or the plurality of component carriers when performing at least a random access procedure. | 01-20-2011 |
20110200139 | MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEMS AND METHODS FOR WIRELESS COMMUNICATION THEREOF FOR REDUCING THE QUANTIZATION EFFECT OF PRECODING OPERATIONS UTILIZING A FINITE CODEBOOK - A method for reducing the quantization effect of precoding operations utilizing a finite codebook in multiple-input multiple-output (MIMO) or multiple-input single-output (MISO) systems from a transmitter to a receiver is provided. First, downlink channel state information is obtained at the receiver side. A set of indices of precoding matrices or a set of precoding matrices within the finite codebook are determined according to the obtained downlink channel state information at the receiver side. The selected indices of precoding matrices and a set of scalar coefficients are transmitted from the receiver to the transmitter. Thereafter, a refined precoding matrix is generated based on the set of indices of precoding matrices and the one or more scalar coefficients at the transmitter side. The refined precoding matrix is applied for transmission between the transmitter and the receiver. | 08-18-2011 |
20110243056 | Method for realizing MBMS under bandwidth aggregation, CoMP and relay operation - Method for realizing MBMS under bandwidth aggregation, CoMP and relay operation includes allowing a first cell in an MBSFN area to transmit data on a physical downlink data channel in a first subframe while a second cell in the MBSFN area transmitting MBMS data on a physical multicast channel in a second subframe; wherein the first cell operates in a first wireless communication system and the second cell operates in a second wireless communication system; wherein the first wireless communication system is as same as the second wireless communication system, or the first wireless communication system is different from the second wireless communication system. | 10-06-2011 |
20110249581 | Method of Handling Sounding Reference Signal Transmission and Related Communication Device - A method of handling a sounding reference signal (SRS) transmission for a mobile device in a wireless communication system is disclosed. The method comprises enabling a mobile device-specific carrier aggregation (CA) with at least one uplink (UL) component carrier, and performing the SRS transmission on the at least one UL component carrier to a network according to at least one of a mobile device-specific SRS configuration, a component carrier-specific SRS configuration and a cell-specific SRS configuration, which are configured by the network. | 10-13-2011 |
20110249638 | COMMUNICATION DEVICES AND METHODS THEREOF - Communication devices and methods thereof. A communication device comprises a controller module and a telecommunication module. The controller module allocates a predetermined or required power to a retransmission signal or a first carrier that carries the retransmission signal, determining a remaining power according to the predetermined or required power and an upper limit power, and distributes the remaining power over at least one new transmission signal or at least one carrier. The telecommunication module, coupled to the controller module, transmits the retransmission signal on a first carrier according to the predetermined or required power, and transmits the retransmission signal on the first carrier according to the predetermined or required power, and transmitting the at least one new transmission signal on the at least one carrier according to each distributed power. | 10-13-2011 |
20110249639 | Method of Handling Sounding Reference Signal and Physical Uplink Control Channel and Related Communication Device - A method of handling a sounding reference signal (SRS) and a physical uplink control channel (PUCCH) for a mobile device in a wireless communication system is disclosed. The method comprises enabling a mobile device-specific carrier aggregation with at least one component carrier, transmitting the SRS on a first component carrier of the at least one component carrier in a first subframe to a network of the wireless communication system, and transmitting the PUCCH on a second component carrier of the at least one component carrier in the first subframe to the network of the wireless communication system. | 10-13-2011 |
20110249648 | Method of Handling Sounding Reference Signal Transmission Enhancement and Related Communication Device - A method of handling a sounding reference signal (SRS) transmission for a mobile device in a wireless communication system is disclosed. The method comprises enabling operation of at least one of an uplink (UL) multiple-input multiple-output (MIMO), an coordinated multi-point (CoMP) and a carrier aggregation (CA), and performing the SRS transmission using at least one of the UL MIMO, the CoMP and the CA on at least one operating component carrier to a network of the wireless communication system according to at least one of a mobile device-specific SRS configuration, a component carrier-specific SRS configuration and a cell-specific SRS configuration. | 10-13-2011 |
20110250918 | COMMUNICATION DEVICE AND METHOD THEREOF - Methods for a communication device. The method comprises being configured with at least one uplink carrier and at least one downlink carrier according to a carrier aggregation configuration, receiving at least one control signal at least one downlink control channel on the at least one downlink carrier, determining at least one control format of the at least one control signal for at least one uplink or at least one downlink transmission or for at least one control signaling carried on the same or different at least one uplink carrier or the at least one downlink carrier, and performing at least one of the at least one uplink and the at least one downlink transmission or at least one control signaling on the same or different at least one uplink carrier or the at least one downlink carrier according to the at least one control format of the at least one control signal, wherein the at least one of at least one uplink and the at least one downlink transmission or the at least one control signaling use a same or different transmission modes on the same or different at least one uplink carrier or the at least one downlink carrier. | 10-13-2011 |
20110269392 | Method of Performing Feedback Load Reduction and Related Communication Device - A method of performing feedback load reduction for a mobile device in a wireless communication system is disclosed. The method comprises measuring a signal from the network to get Channel State Information (CSI); comparing the measured CSI with at least one threshold and determining one region where the CSI falls in from a plurality of regions divided by the at least one threshold and ranked in order; and sending a rank for the determined region to the network. | 11-03-2011 |
20110317645 | Method of Handling Downlink Control Information Indication and Related Communication Device - A method of acquiring control format indicator information on a physical control format indicator channel transmitted by a network of a wireless communication system for a mobile device in the wireless communication system is disclosed. The method comprises locating the PCFICH of a downlink component carrier of a cell in the wireless communication system according to at least one of a cell-specific frequency offset, a mobile device-specific offset, a component carrier-specific offset and an additional cell-specific offset. | 12-29-2011 |
20110319121 | Method of Handling Transmit Power Control and Control Signaling and Related Communication Device - A method of handling a plurality of transmit power control (TPC) commands for a mobile device in a wireless communication system is disclosed. The method comprises receiving a plurality of downlink (DL) grants for a plurality of physical DL shared channel (PDSCH) transmissions from a network of the wireless communication system, the plurality of DL grants comprising the plurality of TPC commands; and deriving at least one TPC command for power control of at least one physical uplink (UL) control channel (PUCCH) transmission by using the plurality of TPC commands. | 12-29-2011 |
20120044889 | Method of Handling Uplink Control Information Reporting and Related Communication Device - A method of handling of a plurality of PUCCH resources of a network of a wireless communication system is disclosed. The method comprises assigning the plurality of PUCCH resources to a mobile device in the wireless communication system dynamically by using a dynamic signaling or semi-statically by using a higher layer signaling. | 02-23-2012 |
20120044890 | Method of Handling Uplink Reporting Trigger and Configuration and Related Communication Device - A method of handling acknowledgement/negative acknowledgment (ACK/NACK) information of a mobile device in a wireless communication system is disclosed. The mobile device supports a carrier aggregation (CA), and the method comprises being configured with a downlink (DL) semi-persistent scheduling (SPS) resource for transmission on a component carrier in a subframe by a network of the wireless communication system, and receiving at least one dynamic DL assignment for at least one scheduled DL transmission on at least one component carrier in the subframe from the network, and feeding back ACK/NACK information on a physical uplink (UL) control channel (PUCCH) corresponding to the DL semi-persistent scheduling transmission and the at least one scheduled DL transmission to the network according to a derived PUCCH ACK/NACK resource index indicating at least one of a PUCCH region and a PUCCH resource index. | 02-23-2012 |
20120113833 | Method of Power Information Reporting for Enhancing Uplink Power Control - A method of power information reporting for enhancing uplink power control in a wireless communication system is disclosed. The method comprises reporting a physical uplink control channel (PUCCH) power headroom report (PHR) on a physical uplink shared channel (PUSCH) in a reporting subframe for each of at least one PUCCH transmission in a first subframe. | 05-10-2012 |
20120113908 | Method of Enhancing Uplink Transmission and Related Communication Device - A method of enhancing uplink transmission or signaling for a mobile in a wireless communication system is disclosed. The method comprises receiving a signaling or configuration message of at least one spectrum technology utilized for corresponding uplink transmission or signaling; and applying each of the at least one spectrum technology for each corresponding uplink transmission or signaling according to the signaling or the configuration message. | 05-10-2012 |
20120113909 | Method of Handling an Uplink Control Channel and Related Communication Device - A method of handling uplink (UL) control information for a mobile device supporting a carrier aggregation (CA) in a wireless communication system is disclosed. The method comprises receiving a configuration or an activation of the CA with at least one UL component carrier and at least one downlink (DL) component carrier from a network of the wireless communication system, and transmitting the UL control information on at least one control channel region of the at least one UL component carrier; wherein the at least one UL component carrier has a bandwidth configuration sufficient to accommodate the at least one control channel region for transmitting the UL control information. | 05-10-2012 |
20120113910 | Method of Handling a Physical Uplink Control Channel Transmission and Related Communication Device - A method of handling a PUCCH transmission for a mobile device with a carrier aggregation (CA) in a wireless communication system is disclosed. The method comprises receiving a configuration or an activation of the CA with at least one UL component carrier and at least one downlink component carrier from a network of the wireless communication system, wherein at least one of the at least one UL component carrier is configured for PUCCH transmission, and performing at least one PUCCH transmission corresponding to the at least one DL component carrier to the network on one of at least one of the at least one UL component carrier configured for PUCCH transmission according to at least one PUCCH format. | 05-10-2012 |
20120113962 | Method of Multiplexing and Transmission of Uplink Control Information and Related Communication Device - A method of handling an acknowledgement/negative acknowledgement (ACK/NACK) transmission for a mobile device with a carrier aggregation (CA) in a wireless communication system is disclosed. The method comprises receiving a configuration or an activation of the CA with at least one uplink (UL) component carrier and a plurality downlink (DL) component carriers from a network of the wireless communication system, and performing a simultaneous transmission of a scheduling request (SR) and the ACK/NACK, which corresponds to DL transmissions on the plurality of DL component carriers, with at least one PUCCH resource or on at least one PUCCH resource in a subframe according to one of a plurality of ACK/NACK transmission schemes configured or supported by the network. | 05-10-2012 |
20120159278 | Method of Handling a Damage Information-Assisted Hybrid ARQ Scheme and Related Communication Device - A method of handling a retransmission of a hybrid automatic repeat request scheme for a receiver in a communication system is disclosed. The method comprises receiving a first payload from a transmitter in the communication system, and feeding back a resource index to the transmitter, to indicate a size for a second payload in the next reception, when the receiver is unsuccessful to decode the first payload into a plurality of information bits, wherein the transmitter encodes the plurality of information bits into the first payload by using an error correction code. | 06-21-2012 |
20120182918 | Method of Handling Latency Impact on CoMP HARQ and Feedback Operation and Related Communication Device - A method of handling a hybrid automatic repeat request (HARQ) operation for a network in a wireless communication system is disclosed. The network supports a coordinated multipoint transmission/reception (CoMP) operation. The method comprises determining a modified HARQ operation for the CoMP operation, wherein the modified HARQ operation is a derived HARQ operation or a variation of the HARQ operation; configuring the modified HARQ operation to a mobile device in the wireless communication system when the mobile device participates in the CoMP operation; and performing a transmission or a reception of a HARQ process according to the modified HARQ operation. | 07-19-2012 |
20120182919 | Method of Handling Latency Impact on Feedback Operation and Related Communication Device - A method of handling control information for a mobile device in a wireless communication system is disclosed. The mobile device is configured with a coordinated multipoint transmission/reception (CoMP) operation by network of the wireless communication system. The method comprises determining at least one cooperating cell or cooperating point of the network involving in the CoMP operation or involving in downlink (DL) transmissions to the mobile device or uplink (UL) receptions from the mobile device; and feeding back the control information to the at least one cooperating cell or cooperating point on at least one UL channel. | 07-19-2012 |
20120269284 | Method of Handling Antipodal Parauitary Precoding for MIMO OFDM and Related Communication Device - A method of transmitting a plurality of data symbols for a transmitter in a wireless communication system is disclosed. The method comprises encoding the plurality of data symbols into a plurality of precoded symbols according to an antipodal paraunitary (APU) precoding; processing the plurality of precoded symbols by using multi-input multi-output (MIMO) and orthogonal frequency-division multiplexing (OFDM), for generating a plurality of transmission symbols; and transmitting the plurality of transmission symbols via a plurality of transmit antennas according to operations of the MIMO and the OFDM. | 10-25-2012 |
20120320770 | Method of Handling Interference Mitigation in Heterogeneous Network by Channel Measurement and Related Communication Device - A method of handling resource arrangement for a first base station of a wireless communication system is disclosed. The method comprises obtaining channel information of a channel corresponding to a resource block from a measurement, a relay node of the wireless communication system or a second base station of the wireless communication system, wherein the resource block is identified by a time period and a frequency bandwidth; and arranging the resource block to a mobile device in the wireless communication system according to the channel information of the channel. | 12-20-2012 |
20130016671 | Method of Handling Coordinated Scheduling for Base Stations and Mobile Devices and Related Communication Device - A method of associating a plurality of mobile devices with a plurality of transmission points in a wireless communication system for a set of the plurality of transmission points is disclosed. The method comprises dividing the plurality of mobile devices into a plurality of mobile device groups according to a plurality of signal qualities between the plurality of transmission points and the plurality of mobile devices by using at least one statistical learning technique; and associating one of the plurality of mobile device groups with one of a plurality of transmission groups, wherein the plurality of transmission groups are obtained from the plurality of transmission points. | 01-17-2013 |
20130017825 | Method of Reducing Feedback Load and Feedback Overhead in a Multi-cell Cooperative Network and Related Communication Device - A method of reducing an amount of channel information fed back by a mobile device in a wireless communication system to a plurality of transmission points of the wireless communication system is disclosed. the method comprises measuring signal quality between the mobile device and the plurality of transmission points; determining a set of the plurality of transmission points, if the signal quality is in one of a plurality of quality regions; and feeding back the channel information to the set of the plurality of transmission points, wherein the channel information is related to a plurality of channels between the mobile device and the set of the plurality of transmission points. | 01-17-2013 |
20130044627 | Method of Handling Mobile Device Mobility and Related Communication Device - A method of handling mobility for a mobile device under coverages of a base station and a first relay capable of conveying data between the mobile device and the base station in a wireless communications system is disclosed. The method includes measuring at least a first communication environment of at least a first link with at least a base station to generate at least a first measurement result, measuring at least a second communication environment of at least a second link with at least a relay to generate at least a second measurement result, and reporting at least a channel quality report including at least one of the at least a first measurement result and the at least a second measurement result to a network of the wireless communications system. | 02-21-2013 |
20130044799 | Method of Handling Geodesic Interpolation for MIMO Precoding and Related Communication Device - A method of reducing quantization error caused by precoding for a receiver in a wireless communication system is disclosed. The method comprising measuring channel information of a channel between the receiver and a transmitter in the wireless communication system; determining at least one precoding matrix from at least one codebook according to the channel information of the channel; determining at least one geometric coefficient according to a Geodesic interpolation algorithm and the at least one precoding matrix, for the at least one precoding matrix, respectively; and feeding back the at least one precoding matrix and the at least one geometric coefficient to the transmitter. | 02-21-2013 |
20130064112 | Method of Handling Adaptive Modulation and Coding and Related Communication Device - A method of determining a modulation and coding scheme (MCS) for a next hybrid automatic repeat request (HARQ) transmission for a receiver in a wireless communication system is disclosed. The method comprises measuring signal quality of a present HARQ transmission when receiving complete information transmitted by a transmitter of the wireless communication system in the present HARQ transmission; determining normalized signal quality according to the signal quality and remaining part of the complete information to be received in the next HARQ transmission; and determining the MCS according to the normalized signal quality, for processing the remaining part of the complete information according to the MCS. | 03-14-2013 |