Method and apparatus for random access

    公开(公告)号:US11818762B2

    公开(公告)日:2023-11-14

    申请号:US17346047

    申请日:2021-06-11

    CPC classification number: H04W74/0833 H04W74/0866 H04W74/006 Y02D30/70

    Abstract: The present disclosure provides a method and an apparatus for random access. The method includes: a communication node obtaining random access information, wherein the random access information comprises a subframe sequence number of a preamble transmission and a radio frame sequence number of the preamble transmission, or the random access information comprises a time domain position index and a frequency domain position index for sending the preamble; and the communication node determining the random access radio network temporary identity (RA-RNTI) according to the random access information.

    METHOD AND APPARATUS FOR SURVIVAL TIME AND COMMUNICATION SERVICE AVAILABILITY

    公开(公告)号:US20230361920A1

    公开(公告)日:2023-11-09

    申请号:US18352409

    申请日:2023-07-14

    CPC classification number: H04L1/08

    Abstract: Preconfiguration parameters, such as survival time and communication service availability target, are part of the application layer. Methods, systems, and devices can wirelessly communicate those parameters on the Radio Access Network (“RAN”) side. A threshold of survival time can be used for triggering Packet Data Convergence Protocol (“PDCP”) duplication. The parameters can be provided by an Access and Mobility Management Function (“AMF”) to a user equipment (“UE”) device by Quality of Service (“QoS”) information or non-access stratum (“NAS”) signalling. The communicated parameters can be used for establishing priorities of logic channels (“LCH”).

    Inter-radio access technology (RAT)

    公开(公告)号:US11595881B2

    公开(公告)日:2023-02-28

    申请号:US17268384

    申请日:2018-09-27

    Abstract: Techniques are described for facilitating an inter-Radio Access Technology (RAT) selection or measurement process for a dual-mode or a multi-mode device. For example, a wireless communication method includes a network node transmitting to a communication node a system information block (SIB) that includes information about Radio Access Technologies (RATs). The information includes any one or more of a first carrier priority value and a first threshold value of a serving frequency associated with a RAT, a second carrier priority value and a second threshold value of a serving cell associated with the RAT, an indicator to indicate existence of one or more additional RATs, carrier information for the one or more additional RATs, and access information to access the one or more additional RATs.

    Data transmission and management for positioning mobile devices

    公开(公告)号:US11265840B2

    公开(公告)日:2022-03-01

    申请号:US16968552

    申请日:2018-02-09

    Abstract: Methods, systems, and devices related to data transmission and management for positioning User Equipment (UE) in a network are described. In one representative aspect, a method for wireless communication includes receiving, at a wireless communication node, a first paging message from a network node, wherein the first paging message includes information that facilitate positioning a mobile device in a wireless network. The method also includes transmitting, from the wireless communication node, a second paging message to the mobile device, wherein the second paging message includes the information that facilitate positioning the mobile device in the first paging message.

    DATA TRANSMISSION AND MANAGEMENT FOR POSITIONING MOBILE DEVICES

    公开(公告)号:US20210045083A1

    公开(公告)日:2021-02-11

    申请号:US16968552

    申请日:2018-02-09

    Abstract: Methods, systems, and devices related to data transmission and management for positioning User Equipment (UE) in a network are described. In one representative aspect, a method for wireless communication includes receiving, at a wireless communication node, a first paging message from a network node, wherein the first paging message includes information that facilitate positioning a mobile device in a wireless network. The method also includes transmitting, from the wireless communication node, a second paging message to the mobile device, wherein the second paging message includes the information that facilitate positioning the mobile device in the first paging message.

    SYSTEM AND METHOD FOR PERFORMING COMMUNICATIONS IN A MULTI-RAT NETWORK

    公开(公告)号:US20200374838A1

    公开(公告)日:2020-11-26

    申请号:US16989341

    申请日:2020-08-10

    Abstract: A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: transmitting a message to a wireless communication device for the wireless communication device to select either a first cell where the wireless communication device currently stays, or a second cell to stay. In some embodiments, the message indicates information about the first cell in which a first radio access technology (RAT) is used and the second cell in which a second RAT, different from the first RAT, is used.

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