Link Adaptation Within Transport Blocks
    1.
    发明公开

    公开(公告)号:US20240031053A1

    公开(公告)日:2024-01-25

    申请号:US17872128

    申请日:2022-07-25

    CPC classification number: H04L1/0003 H04L1/001 H04L1/0061

    Abstract: For a network node in wireless communication with a UE, filling a TB such that at least two data with different reliability requirements are mapped to separate CBs. The network node applies different MCSs to at least the separate CBs comprising the data with different reliability requirements within the transport block. The network node transmits the TB toward the UE after the different MCSs have been applied. The UE can use a similar technique in UL in order to transmit. The UE may also receive the TB from the network node. The UE decodes and performs error checking of the CBs based on the corresponding MCSs that were applied.

    Method and apparatus for adaptive discontinous reception configuration

    公开(公告)号:US11523460B2

    公开(公告)日:2022-12-06

    申请号:US17316132

    申请日:2021-05-10

    Abstract: Techniques for determining a discontinuous reception configuration are disclosed. A user equipment may receive a discontinuous reception configuration from a network entity. The user equipment may select one or more discontinuous reception parameters to modify based at least in part on the received indication of a particular data burst class to be transmitted. The user equipment may receive a data burst and a selection command from the network entity. The user equipment selects one or more discontinuous reception parameters to modify based at least in part on the received indication of whether to apply the one or more adaptive parameters after the transmission of a current data burst is complete.

    Adapting guard band between adjacent channels

    公开(公告)号:US11171756B2

    公开(公告)日:2021-11-09

    申请号:US16818349

    申请日:2020-03-13

    Abstract: There is provided a method in a network node, the method comprising: obtaining adjacent channel leakage ratio information on an uplink user equipment, UE, regarding first and second adjacent frequency bands, wherein the network node is configured to communicate in frequency-division duplexing mode with a plurality of UEs, comprising the uplink UE and a downlink UE, the first frequency band configured for uplink communication between the network node and the uplink UE and the second frequency band configured for downlink communication between the network node and the downlink UE; obtaining channel condition information regarding the downlink UE indicating channel condition associated with the first frequency band and channel condition associated with the second frequency band; adapting guard band between the first and second adjacent frequency bands based on the adjacent channel leakage ratio information and the channel condition information.

    ADAPTING GUARD BAND BETWEEN ADJACENT CHANNELS

    公开(公告)号:US20200313824A1

    公开(公告)日:2020-10-01

    申请号:US16818349

    申请日:2020-03-13

    Abstract: There is provided a method in a network node, the method comprising: obtaining adjacent channel leakage ratio information on an uplink user equipment, UE, regarding first and second adjacent frequency bands, wherein the network node is configured to communicate in frequency-division duplexing mode with a plurality of UEs, comprising the uplink UE and a downlink UE, the first frequency band configured for uplink communication between the network node and the uplink UE and the second frequency band configured for downlink communication between the network node and the downlink UE; obtaining channel condition information regarding the downlink UE indicating channel condition associated with the first frequency band and channel condition associated with the second frequency band; adapting guard band between the first and second adjacent frequency bands based on the adjacent channel leakage ratio information and the channel condition information.

    Radio frame configuration for dynamic coordinated TDD

    公开(公告)号:US12238048B2

    公开(公告)日:2025-02-25

    申请号:US17250798

    申请日:2018-10-11

    Abstract: Slave units of a mobile communication system each determine (S907), out of a predefined sliding codebook of Q unique radio frame configurations, a radio frame configuration for communicating with user equipments, and transmit (S907), to a master unit of a cluster which the slave units belong to, a request to use the determined radio frame configuration. The predefined sliding codebook comprises sub-codebooks each grouping together radio frame configurations of the Q unique radio frame configurations, that share the same downlink-to-uplink subframe ratio but with a phase offset of the radio frame configurations. The master unit identifies (S909) a common sub-codebook out of the sub-codebooks of the predefined sliding codebook, that comprises most of the determined radio frame configurations indicated in the requests received from the slave units, and, for each of the determined radio frame configurations, selects (S911, S915, S917, S921) a radio frame configuration out of the Q unique radio frame configurations, that corresponds to a sub-codebook of the determined radio frame configuration and minimizes an average misalignment with a radio frame configuration of the common sub-codebook.

    Interference management
    7.
    发明授权

    公开(公告)号:US11770847B2

    公开(公告)日:2023-09-26

    申请号:US17428716

    申请日:2019-02-08

    Abstract: According to an example aspect of the present invention, there is provided an apparatus for a base station including at least one processing core, configured to cause the apparatus at least to define a first cluster of time-division duplex user equipments at least partly by including in the first cluster user equipments whose uplink signals may be received using a single first directional beamforming beam, determine a ratio of received signal strengths of a pair of user equipments in the first cluster, the pair including a first user equipment associated with the apparatus and a second user equipment associated with a neighbouring base station device, and responsive to the ratio fulfilling a predetermined condition, inform the neighbouring base station device of a scheduling plan of the first user equipment.

    CG/SPS in Cross-Division Duplex
    8.
    发明申请

    公开(公告)号:US20230014238A1

    公开(公告)日:2023-01-19

    申请号:US17375517

    申请日:2021-07-14

    Abstract: A user equipment may receive a configuration message comprising at least one of: a configured grant configuration, or a semi-persistent scheduling configuration, wherein configuration may be associated with a cross-division duplexing slot format, wherein the cross-division duplexing slot format may comprise at least one of: a cross-division duplexing time slot for concurrent transmission in a plurality of communication directions, or a cross-division duplexing time slot for transmission in one communication direction; receive an information indicating at least one resource of the configuration; determine whether the at least one resource is valid, based on a comparison between a corresponding cross-division duplexing slot format of the at least one resource and the cross-division duplexing slot format associated with the configuration; and perform communication with the network device on the at least one resource based, at least partially, on a determination that the at least one resource is valid.

    CROSS-CHANNEL MEASUREMENT CONTROL AND CONFIGURATION

    公开(公告)号:US20220278788A1

    公开(公告)日:2022-09-01

    申请号:US17638030

    申请日:2019-08-26

    Abstract: The present invention introduces a method and a system for base station cross-channel measurement control and configuration. A centralized unit (CU) (301, 601) of a base station configures (304, 305) at least two distributed units (DU) (302, 303, 602, 604) with DU sounding signaling transmission objects and DU cross-link measurement objects. The first DU (302) transmits (306) a sounding signal through an air interface (308) which the second DU (303) measures (307). The second DU (303) reports (309) this to the CU (301). Then the second DU (303) transmits (311) a sounding signal through an air interface (312) which the first DU (302) measures (310). The first DU (302) reports (313) this to the CU (301). Beam-forming can be applied as well. Also neighboring operators can be found by inter-frequency measurements of the sounding signals or Synchronization Signals. The CU (301, 601) can control the DUs (302, 303, 602, 604) with appropriate TDD switching patterns based on the found cross-link interference levels.

    Codeword adaptation for non-orthogonal coded access

    公开(公告)号:US11368243B2

    公开(公告)日:2022-06-21

    申请号:US16302248

    申请日:2016-05-26

    Abstract: Various communication systems may benefit from improved transmissions. For example, a network transmission may benefit from improved throughput and efficiency in non-schedule multiple access communications. A method includes selecting at a user equipment operating in a non-scheduled access scheme at least one of a first codeword or a second codeword based on an amount of data. The data in the non-scheduled access scheme can be spread according to a spreading sequence. The method also includes determining a transport block size for at least one of the first codeword or the second codeword. In addition, the method includes transmitting the data from the user equipment to a network node using at least one of the first codeword or the second codeword.

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