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公开(公告)号:US12126437B2
公开(公告)日:2024-10-22
申请号:US17477305
申请日:2021-09-16
IPC: H04L1/00 , H04B7/0456 , H04B7/06 , H04L1/06 , H04L1/1867 , H04L5/00 , H04W28/04 , H04W72/21 , H04W72/23
CPC classification number: H04L1/0026 , H04B7/0456 , H04B7/0626 , H04B7/0632 , H04L1/0693 , H04L5/005 , H04L5/0094 , H04W28/04 , H04W72/21 , H04W72/23 , H04B7/063 , H04B7/0639 , H04L1/1896 , H04L5/001 , H04L5/0023 , H04L5/0057
Abstract: A user equipment includes a receiver and a transmitter and is configured to report channel state information (CSI) to a base station in a communication system in which a plurality of downlink component carriers and at least one uplink component carrier are configured. The receiver receives, in a slot nTrigger, a trigger message that triggers reporting of the CSI for at least one unlicensed downlink component carrier of the plurality of downlink component carriers. The transmitter transmits, in a slot nReport, the CSI based on reference signals present in a slot nRS on the at least one unlicensed downlink component carrier. Responsive to the at least one unlicensed downlink component carrier being occupied for a period of time for a bursty downlink transmission, only the reference signals in the slot nRS are evaluated for the CSI, and other slots in the period of time are not evaluated for the CSI.
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22.
公开(公告)号:US11277719B2
公开(公告)日:2022-03-15
申请号:US17114119
申请日:2020-12-07
Inventor: Li Wang , Hidetoshi Suzuki , Prateek Basu Mallick , Lilei Wang , Jens Bachmann , Takako Hori , Masayuki Hoshino , Chi Gao , Michael Einhaus
IPC: H04W4/24 , H04L12/14 , H04M15/00 , H04L12/26 , H04W24/10 , H04L43/065 , H04L43/0894 , H04W84/04
Abstract: The present disclosure provides a band usage information generating and reporting method, a charging method, an eNB, a CN, a MME and a UE. The eNB and the UE can generate band usage information for charging, and report the band usage information to the CN, wherein the band usage information involves band usage of at least a first band and a second band, and traffic is assigned to respective bands by the eNB. The Counting entity at the eNB or UE can count the data volume of each band or ratio of data volume via different bands as the band usage information based on the scheduling information of the data. The Charging system located in the CN can process the charging and generate a bill according to the reported band usage information.
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公开(公告)号:US10827479B2
公开(公告)日:2020-11-03
申请号:US16358451
申请日:2019-03-19
Inventor: Alexander Golitschek Edler von Elbwart , Michael Einhaus , Hidetoshi Suzuki , Sujuan Feng , Lilei Wang
Abstract: The disclosure relates to a method for allocating radio resources to a user terminal for performing communication between a radio control entity and the user terminal in a communication system. At least first predetermined radio resources are configured in the user terminal for use in connection with a particular carrier and are associated with a particular format of a downlink control information, DCI, message. The user terminal receives a DCI message of the particular format from the radio control entity. Upon receiving the DCI message of the particular format, the user terminal identifies the first predetermined radio resources associated with this received DCI message, and using the identified first predetermined radio resources for communication between the user terminal and the radio control entity via the particular carrier. The particular carrier can be an unlicensed carrier.
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公开(公告)号:US10680763B2
公开(公告)日:2020-06-09
申请号:US16003771
申请日:2018-06-08
Inventor: Joachim Loehr , Prateek Basu Mallick , Alexander Golitschek Edler von Elbwart , Michael Einhaus , Hidetoshi Suzuki
Abstract: The present invention relates to transmitting data on a shared communication channel in a communication system supporting multiple hybrid automatic repeat request processes and configurable to apply a bundling of transmission time intervals. The data transmitting including mapping of TTIs of the HARQ processes cyclically onto subframes. In order to efficiently support dynamic bundle scheduling, when a grant is received during a bundle transmission, this grant becomes a shifting grant, according to which the bundle is transmitted and according to the location of which the timing of the grant reception and the data transmission is adapted. The transmission of the shifted bundle is performed in accordance with the state of its retransmission process, i.e. the bundle is either initially transmitted or retransmitted.
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公开(公告)号:US10462772B2
公开(公告)日:2019-10-29
申请号:US15466668
申请日:2017-03-22
Abstract: The present disclosure relates to a mobile station (UE) for receiving Physical Downlink Control CHannel, PDCCH, assignments in a mobile communication system including serving cells. In case the mobile station is configured with at least two serving cells having different serving cell indices, the UE monitors, for the two serving cells, a same set of candidates for PDCCH assignments defining a same UE-specific search space and which is determined independently of the indices of the serving cells with which the UE is configured, and the UE receives, for the serving cells, PDCCH assignments from among the monitored same set of candidates using carrier indicator field, CIF, values in the received PDCCH assignments for identifying the serving cells with which the UE is configured. The CIF values, included in the received PDCCH assignments, correspond to the respective indices of the serving cells with which the UE is configured.
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26.
公开(公告)号:US10341152B2
公开(公告)日:2019-07-02
申请号:US16002613
申请日:2018-06-07
Inventor: Michael Einhaus , Alexander Golitschek Edler von Elbwart , Li Wang
Abstract: The present invention relates to transmission and reception of downlink control information in a communication system. In particular, a serving base station transmits to a terminal a downlink control information which includes a first field with a scheduling information and a second field with interference parameters (interference information). The receiver employs the interference parameters for interference estimation used in interference cancellation or suppression.
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公开(公告)号:US10225815B2
公开(公告)日:2019-03-05
申请号:US15500868
申请日:2015-03-12
Inventor: Prateek Basu Mallick , Joachim Loehr , Michael Einhaus , Sujuan Feng
Abstract: The present invention relates to a transmitting terminal for transmitting data to a receiving terminal over a direct link connection. The transmitting terminal comprises a receiving unit that receives from at least one neighboring terminal direct link timing information generated at the respective neighboring UE for determining the timing of the data transmission over the direct link. A generating unit generates derived direct link timing information based on the received direct link timing and which can be used for generating a derived direct link transmission timing value for determining the timing of the data transmission over the direct link. A transmitting unit transmits to the receiving terminal the derived direct link timing information.
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公开(公告)号:US20180242283A1
公开(公告)日:2018-08-23
申请号:US15751448
申请日:2016-08-05
Inventor: Sujuan Feng , Michael Einhaus , Alexander Golitschek Edler von Elbwart
CPC classification number: H04W72/042 , H04L5/001 , H04L5/0053 , H04L27/0006 , H04W16/14 , H04W74/0808 , H04W76/28
Abstract: The invention relates to a method for blind decoding control signal candidates, preconfigured by a base station for a user equipment in a control region of each subframe. A plurality of starting positions is preconfigured between two subsequent subframe boundaries. The subframe is either a partial subframe or a full subframe. A first set of control signal candidates is preconfigured for the UE for the first starting position, and further sets of control signal candidates are preconfigured for the remaining starting positions. The number of control signal candidates of at least one of the further sets is less than the number of control signal candidates of the first set. For each subframe, the UE, for at least the first starting position out of the plurality of starting positions, blind decodes the set of control signal candidates preconfigured for that starting position to receive the one or more control signals.
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29.
公开(公告)号:US10020973B2
公开(公告)日:2018-07-10
申请号:US15122384
申请日:2014-03-31
Inventor: Michael Einhaus , Alexander Golitschek Edler von Elbwart , Li Wang
CPC classification number: H04L27/2613 , H04J11/0056 , H04L1/0003 , H04L1/0009 , H04L1/0038 , H04L5/0053 , H04W72/042 , H04W72/082 , H04W72/1289
Abstract: The present invention relates to transmission and reception of downlink control information in a communication system. In particular, a serving base station transmits to a terminal a downlink control information which includes a first field with a scheduling information and a second field with interference parameters (interference information). The receiver employs the interference parameters for interference estimation used in interference cancellation or suppression.
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公开(公告)号:US20170318565A1
公开(公告)日:2017-11-02
申请号:US15521872
申请日:2014-11-07
Inventor: Alexander Golitschek Edler von Elbwart , Michael Einhaus , Hidetoshi Suzuki , Sujuan Feng , Lilei Wang
CPC classification number: H04W72/042 , H04W16/14
Abstract: The invention relates to a method for allocating radio resources to a user terminal for performing communication between a radio control entity and the user terminal in a communication system. At least first predetermined radio resources are configured in the user terminal for use in connection with a particular carrier and are associated with a particular format of a downlink control information, DCI, message. The user terminal receives a DCI message of the particular format from the radio control entity. Upon receiving the DCI message of the particular format, the user terminal identifies the first predetermined radio resources associated with this received DCI message, and using the identified first predetermined radio resources for communication between the user terminal and the radio control entity via the particular carrier. The particular carrier can be an unlicensed carrier.
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