331 results about "Mobile wireless" patented technology

A method and apparatus for XR services is provided. The method for supporting XR services includes receiving from a base station a RRCReconfiguration message that comprises a parameter for delay status report and transmitting to the base station a Medium Access Control (MAC) Control Element (CE) for delay status report in case that a specific condition is fulfilled for the specific LCG. The MAC CE comprises a bitmap related to a plurality of LCGs and delay status for the specific LCG. The delay status comprises a first set of delay status fields and a second set of delay status fields. The first set of delay status fields comprises a buffer size field indicating amount of a first set of data units. The second set of delay status fields comprises the buffer size field indicating amount of a second set of data units.

Apparatuses, methods, and systems are disclosed for channel state information reporting for multiple transmit / receive points. One apparatus includes a transceiver that receives an indication from a mobile wireless communication net-work that channel state information (“CSI”) corresponding to multiple transmit / receives points (“TRPs”) is to be reported and a processor that generates at least one CSI report according to the CSI reporting configuration, the at least one CSI report comprising a CSI-reference signal (“CSI-RS”) resource indicator (“CRI”), wherein the transceiver reports the at least one CSI report comprising the CRI to the mobile wireless communication network.

The invention relates to the technical field of mobile wireless network communication, and provides a multi-hop wireless ad hoc network and a centerless distributed frequency selection networking transmission method thereof. The method comprises the steps of networking control based on a service frequency hopping channel, spectrum sensing and spectrum evaluation, frequency selection negotiation based on neighbor nodes, time-frequency resource scheduling based on frequency selection, and frequency selection optimization based on data transmission. On the basis of TDMA channel access design, a networking control mechanism based on a service frequency hopping channel is designed, and nodes dynamically select available frequency channels for network service transmission in a distributed mode. Available frequency spectrum information is obtained through autonomous frequency spectrum sensing and frequency spectrum evaluation of nodes, frequency selection negotiation is performed between adjacent network nodes, and dynamic scheduling use of time-frequency two-dimensional resources is performed in combination with a frequency selection result, so that data transmission of network centerless distributed self-adaptive frequency selection is realized; and the reliable networking and communication capabilities of the network in a complex electromagnetic interference environment are enhanced.

A technique for random access in conjunction with LTM operations is provided. The technique comprises performing an early random access procedure in a specific LTM candidate cell based on PDCCH order. Based on the early random access procedure, shorter cell switch delay is achieved. The specific LTM candidate cell is identified based on an implicit identifier determined from an explicit identifier indicated by the base station.

A system of security that prevents misuse of identity data of an identity data owner in an identity data driven transaction in a global commerce network, that has in the system, a transaction processing entity that after it receives a identity data driven transaction from a transaction initiating entity, puts on hold the processing of the transaction for a period of time and via the identity data owner's wireless mobile communication device, contacts the identity data owner for authorization of the transaction before the transaction processing is completed. The system of security for identity data may be used in the identity data driven transaction is one from a group of (i) credit card payment, (ii) bank account payment, (iii) release of credit profile, (iv) release of financial data, and (v) release of medical data.

The present invention relates to the field of high-rate mobile wireless communications. Disclosed are a multi-frequency multi-polarized wide-beam scanning base station system, and an optimization design method. The method comprises: on the basis of an aperture field expansion theory and a mode coupling theory, designing a conical horn feed source antenna capable of radiating a Gaussian fundamental mode beam, and providing a stable beam width and a stable phase center; designing a beam separation device based on a periodic structure, wherein the beam separation device includes band-pass frequency selective surfaces and a linear polarization grid; and combining front-end quasi-optical links of multiple frequency channels and multiple polarized channels, so as to increase the bandwidth and communication rate of a base station antenna. In the present invention, a genetic optimization algorithm is combined with reflector shaping, thereby effectively reducing the conflict between a shielding effect of a dual-reflector antenna and a scanning angle, and realizing the multiplication of a beam scanning angle.

The invention belongs to the technical field of mobile wireless positioning, and particularly relates to a Bluetooth and UWB fusion positioning method and system based on Kalman filtering, and the method comprises the steps: taking a UWB distance measurement value and a distance converted by a Bluetooth signal distance conversion model as an observation vector through combining the low power consumption characteristic of a Bluetooth signal and the high precision advantage of UWB; according to the real-time position of a detected target, a Kalman filtering algorithm (Kalman filtering algorithm) is adopted to carry out data fusion processing, so that real-time positioning of an observation target is realized. According to the algorithm, a positioning service area is divided into a high-precision positioning area, a common-precision positioning area and a connection area according to the positioning precision requirement, and UWB positioning anchor point equipment and BLE positioning anchor point equipment are arranged in different positioning areas at the same time. And an indoor fixed person navigation positioning model is formed by adopting UWB and BLE pedestrian navigation constraints for the connection area, so that the requirements of relatively high precision and relatively low cost are met.

A method is provided that includes providing a radio network service to at least one user equipment (UE) by a mobile wireless access backhaul (MWAB) node having context information associated with the UE(s). The method includes sending a release message from the MWAB node to the UE(s) to trigger the UE(s) to transition to an inactive state. The method includes making a determination at the MWAB node to release a network interface connection with one or more radio access nodes. And based on the determination, the method includes forwarding the context information associated with the UE(s) triggered to transition to the inactive state by the MWAB node to the one or more radio access nodes or a shared database at which the context information is stored to enable a continued radio network service to the UE(s).

A method and apparatus to support efficient radio resource management is provided. The method includes receiving from a base station an RRReconfiguration message that comprises various parameters for AIML based prediction, determining to trigger measurement reporting procedure based on AIML prediction or measurement results and transmitting a measurement report based on AIML prediction.

A method and apparatus to support sub-band full duplex is provided. In the method, the terminal receives from a base station a system information; the terminal triggers a random access procedure; the terminal determines set of features that are applicable for RA procedure; the terminal determines a set of RA resource based on the features; and the terminal performs preamble transmission on SBFD RO in case that the set of RA resource is associated with SBFD RO. the terminal determines whether a set of RA resource is associated with SBFD RO based on a specific parameter of the set of RA resource.

A method and an apparatus for managing uplink transmission timing in conjunction with LTM operations is provided. The method comprises specific set of MAC CEs to update the uplink transmission timing of a specific TAG at a specific point of time. The terminal determines the specific TAG and the specific point of time based on the type of MAC CE containing the TAC and the contents contained within the MAC CE.

A method and apparatus to support sub-band full duplex is provided. In the method, the terminal receives system information including SBFD configuration; the terminal receives RRC reconfiguration message including configuration information for periodic uplink transmission; the terminal determines set of symbols for periodic uplink transmission based on RRC reconfiguration message; the terminal performs periodic uplink transmission for a BWP on the uplink symbols and the SBFD symbols in case that the BWP is S-BWP and a specific indication is configured for the periodic uplink transmission.

The invention discloses a mobile wireless charging dynamic scheduling system and method based on multi-modal perception, and aims to solve the technical problem that the whole process of mobile wireless charging cannot be automatically managed due to the fact that the current mobile wireless charging dynamic scheduling system cannot be deeply coordinated in the use process. The multi-mode sensing unit is used for monitoring and acquiring information of environment obstacles, a spatial topological structure, dynamic path information, equipment identity, battery health degree, charging state parameters, and spatial alignment and energy transmission efficiency of a transmitting coil and a receiving coil; and the space-time calibration and data fusion module is used for realizing space-time synchronization of the sensor based on an SST-Calib algorithm. Through deep cooperation of multi-mode perception, intelligent decision and accurate execution, full-process automatic management of mobile wireless charging is realized, and the system is suitable for high-efficiency energy scheduling requirements of scenes such as intelligent manufacturing, logistics storage and intelligent transportation.

A method and apparatus to support efficient SSB transmission is provided. The method includes receiving by the terminal from the base station one or more additional ssb-periodicityServingCell, receiving by the terminal from the base station a DCI scrambled with a second RNTI, receiving by the terminal from the base station the DCI scrambled with the first RNTI and receiving by the terminal from the base station the PDSCH based on that symbols where SS / PBCH block is transmitted are not available for the PDSCH, wherein the symbols where SS / PBCH block is transmitted are determined based on the specific additional ssb-periodicityServingCell.

Aspects of the present disclosure are to address on-demand system information transmission. The method includes: receiving from the base station a radio resource control (RRC) message, wherein the RRC message includes one or more sets of configuration parameters for secondary cells; receiving from the base station, a specific Medium Access Control (MAC) Control Element (CE) related to activation of an on-demand Synchronization Signal Block (SSB); and determining based on the specific MAC CE activation of the on-demand SSB in a specific secondary cell. The specific secondary cell is determined based on first information of the specific MAC CE, wherein the first information is associated with a secondary cell index of the specific secondary cell. A specific number of bursts of the on-demand SSBs are transmitted in the secondary cell based on second information of the specific MAC CE.

Apparatuses, methods, and systems are disclosed for timing and frequency adjustments in non-terrestrial networks. One apparatus includes a processor that determines a first frequency from one of a first reference signal received from a mobile wireless communication network and a configuration message received from the mobile wireless communication network. The processor determines a second frequency from a second reference signal received from the mobile wireless communication network. The processor computes a second timing advance value based on a first timing advance value, the first determined frequency, and the second determined frequency, the first timing advance value received as part of a control message. The apparatus includes a transceiver that transmits, to the mobile wireless communication network, an uplink signal using the second timing advance value.

A method and apparatus for accessing a NR cell in a mobile communication system are provided. Method for accessing a NR cell includes receiving in a first cell, by a terminal from a base station, a System Information Block1 (SIB1), determining, by the terminal, if the first cell is barred and performing by the terminal random access procedure based at least in part on a second initial uplink Bandwidth Part (BWP) configuration information.

A method and apparatus to support sub-band full duplex is provided. In the method, the terminal receives from a base station a system information; the terminal triggers a random access for a specific feature or based on PDCCH order; the terminal determines frequency region for preamble transmission; the terminal transmits a preamble in the frequency region; the terminal receives a random access response in a specific frequency region; and the terminal performs PUSCH transmission based on the random access response.

A method and apparatus to support beam failure recovery in a system with semi-persistent synchronization signal is provided. The method includes receiving from a base station a radio resource control (RRC) message that comprises a set of configuration parameters for a secondary cell (SCell), receiving from the base station a set of bits in a downlink message, setting a beam failure indication counter of the SCell to a specific value, cancelling a beam failure recovery triggered for the SCell, stopping a layer 1 measurement reporting for the SCell and removing the SCell from a list for layer 3 measurement. The specific bit of the set of bits sets to a first value. The specific bit corresponds to the SCell.

The described embodiments set forth techniques for transferring an electronic subscriber identity module (eSIM) with the same integrated circuit card identifier (ICCID) value from a source mobile wireless device to a target mobile wireless device directly with a mobile network operator (MNO) provisioning server. The target mobile wireless device downloads the eSIM from the MNO provisioning server after deletion of the eSIM on the source mobile wireless device and reassignment of the eSIM with the same ICCID value to the target mobile wireless device.

A method and apparatus to support XR services is provided. Method for supporting XR services includes receiving from a base station, a RRCReconfiguration that includes MeasConfig and CellGroupConfig, establishing based on a specific equation and a mgta a second period, determining based on the second period a first period and a third period, and determining based on downlink signal related to measurement gap deactivation whether to perform transmission and reception on specific serving cells during the first period and the third period.

A method and apparatus to support sub-band full duplex is provided. The method comprises receiving a DCI; updating PUSCH power control adjustment states for NSUR and SUR based on specific blocks in the DCI; performing PUSCH transmission on NSUR based on PUSCH power control adjustment state for NSUR; and performing PUSCH transmission on SUR based on PUSCH power control adjustment state for SUR.

A method and apparatus to support sub-band full duplex is provided. In the method, the terminal receives from a base station a system information; the terminal triggers a random access procedure; the terminal transmits a preamble on a first RO or on a second RO; the terminal monitors a PDCCH based on a specific RA-RNTI during a specific duration; and the terminal receives RAR based on the PDCCH. The specific RA-RNTI is selected from a first set of RA-RNTIs in case that the PRACH preamble is transmitted in the first RO and a second set of RA-RNTIs in case that the PRACH preamble is transmitted in the second RO.

Apparatuses, methods, and systems are disclosed for configuring positioning measurements and reports. One apparatus in a mobile communication network includes a transceiver that receives, from a mobile wireless communication network, a positioning configuration defining a positioning configuration timeline and a measurement and processing time window for the UE The apparatus includes a processor that performs at least one positioning measurement for the UE according to the positioning processing timeline in response to receiving the positioning configuration. The transceiver sends a positioning measurement report comprising the at least one positioning measurement and measurement timeline performed of the at least one positioning measurement within the configured time window from the UE to the mobile wireless communication network.

Systems, methods, and instrumentalities are disclosed herein associated with enabling target localization with bi / multi-static measurements in new radio (NR). Bi-static or multi-static configurations with potential targets may be formed with nodes (e.g., WTRUs, gNBs, etc.) of mobile wireless communication systems, for example, to enable target localization applications. Target localization may be enhanced based on using determined configurations to reduce target localization estimation errors.

Methods and apparatuses are provided for allowing a mobile wireless access backhaul mobile termination entity, MWAB-MT 311, and its collocated MWAB-gNB 312, to be connected to the same Access and Mobility management Function, AMF. This allows, by mutualizing the AMF software resources, a more efficient management of the MWAB node 310 to which the MWAB-MT and the MWAB-gNB belong. The AMF receives a request for managing connectivity from the MWAB-gNB, MWAB-MT or a backhaul gNB, BH-gNB 320. The AMF responds either accepting or rejecting the request. If the request is rejected, the response includes a cause field indicating no support for MWAB nodes and a backup field identifying another AMF that supports MWAB nodes.

Apparatuses, methods, and systems are disclosed for acquiring on-demand system information. One apparatus of a first user equipment (“UE”) device includes a transceiver that receives a system information block (“SIB”) from a second UE device and a processor that determines, based on the received SIB, at least one on-demand SIB from the mobile wireless communication network, wherein the transceiver sends a request for the at least one on-demand SIB to the second UE device.

A method and apparatus to support enhanced retransmission is provided. Method for supporting enhanced retransmission includes receiving from a base station a Radio Resource Control (RRC) message, wherein the RRC message comprises a first set of Radio Link Control (RLC) configuration parameters for a first radio bearer, a first set of PDCP configuration parameters for the first radio bearer and a set of Medium Access Control (MAC) configuration parameter, transmitting to the base station a first packet related to the first radio bearer in case that remaining time of at least one PDCP Service Data Unit (SDU) is less than the first threshold, wherein the first packet related to the first radio bearer is a Acknowledged Mode Data (AMD) Protocol Data Unit (PDU) that includes a poll and is associated with the first radio bearer, and transmitting to the base station a second packet related to the first radio bearer in case that remaining time of at least one PDCP SDU is less than the second threshold, wherein the second packet related to the first radio bearer is a Delay Status Report (DSR) that comprises information on delay related to the first radio bearer.

A method and apparatus for positioning in a mobile communication system are provided. Method for positioning includes transmitting to a base station a UECapabilityInformation including one or more first capability information related to SRS, transmitting to a LMF a provideCapabilities including one or more second capability information related to support of SRS in RRC_INACTIVE, receiving from the base station a RRCRelease including a first information and a second information and optionally a fourth information, transmitting in a first cell based on the first information and the second information the fourth information a positioning SRS in RRC_INACTIVE and stopping in 10 the first cell the positioning SRS if a paging message including a third information is received.

A method and apparatus to support semi-persistent SSB transmission is provided. The method includes receiving an RRC message comprising a serving cell configuration IE for a first serving cell, performing measurement on synchronization signal of the first serving cell based on type of the first serving cell and a specific field in the serving cell configuration IE and performing measurement result report based on the measurement results on synchronization signal of the first serving cell. The specific field indicates a measurement object that is associated with the first serving cell. The physical broadcast channel (PBCH) is periodically transmitted in first type secondary cell and not transmitted in the second type secondary cell. UE determines that the first serving cell is the second type secondary cell if a field indicating no PBCH transmission is comprised in the serving cell configuration IE.