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公开(公告)号:US20190021105A1
公开(公告)日:2019-01-17
申请号:US16069853
申请日:2016-10-28
Applicant: Intel IP Corporation
Inventor: Fatemeh HAMIDI-SEPEHR , Jeongho JEON , Qiaoyang YE , Abhijeet BHORKAR , Hwan-Joon KWON , Huaning NIU , Seok Chul KWON
Abstract: Technology for a user equipment (UE) operable to process scheduled uplink (UL) transmissions is disclosed. The UE can process one or more uplink (UL) grants received from an eNodeB on a downlink (DL) subframe in a first transmission opportunity (TxOP). The UE can determine, based on the one or more UL grants, one or more UL subframes in at least one subsequent TxOP for an UL transmission from the UE. The UE can process the UL transmission for communication on the one or more UL subframes in the at least one subsequent TxOP.
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公开(公告)号:US20180049241A1
公开(公告)日:2018-02-15
申请号:US15558003
申请日:2015-12-24
Applicant: INTEL IP CORPORATION
Inventor: Youn Hyoung HEO , Hwan-Joon KWON
Abstract: Carrier-sensing techniques for LTE-based transmissions over unlicensed carriers are described. In one embodiment, for example, an apparatus may comprise at least one memory and logic for user equipment (UE), at least a portion of the logic comprised in circuitry coupled to the at least one memory, the logic to cause the UE to receive an uplink (UL) grant indicating a transmit subframe, the transmit subframe to comprise a subframe during which the UE is authorized to perform UL transmission via an unlicensed carrier, the logic to cause the UE to determine whether the UL grant comprises a listen-before-talk (LBT)-contingent UL grant and in response to a determination that the UL grant comprises an LBT-contingent UL grant, identify an LBT interval for the transmit subframe and perform an LBT procedure during the LBT interval to determine whether the unlicensed carrier is idle. Other embodiments are described and claimed.
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公开(公告)号:US20180041957A1
公开(公告)日:2018-02-08
申请号:US15551885
申请日:2015-09-04
Applicant: INTEL IP CORPORATION
Inventor: Gang XIONG , Debdeep CHATTERJEE , Seunghee HAN , Hwan-Joon KWON
CPC classification number: H04W52/0216 , H04L1/004 , H04W4/70 , H04W52/0219 , H04W72/0453 , H04W72/1268 , H04W74/0883 , H04W76/14 , H04W76/28 , Y02D70/00 , Y02D70/10 , Y02D70/12 , Y02D70/122 , Y02D70/124 , Y02D70/1242 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/20 , Y02D70/21
Abstract: Embodiments of the present disclosure describe systems, devices, and methods for grantless uplink transmissions in cellular networks. Various embodiments may include a detailed physical layer design for grantless uplink transmissions. In particular, various embodiments may include, for grantless uplink transmissions, enhanced mechanisms; transmission schemes; repeated transmissions; demodulation reference signal (DM-RS); power control mechanisms; and interference control mechanisms. Other embodiments may be described or claimed.
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公开(公告)号:US20190068347A1
公开(公告)日:2019-02-28
申请号:US16072132
申请日:2017-02-16
Applicant: Intel IP Corporation
Inventor: Fatemeh HAMIDI-SEPEHR , Qiaoyang YE , Hwan-Joon KWON , Huaning NIU , Abhijeet BHORKAR
Abstract: An apparatus for use in an eNB, the apparatus includes circuitry to generate an assignment of one or more interlaces to a UE within a cell managed by the eNB, where the one or more interlaces are selected from a total number of interlaces, and an interlace of the total number of interlaces may include multiple resource blocks spanning within a system bandwidth. The circuitry included in the apparatus is further to encode the assignment by a bit string including one or more bits, which may be a bitmap or an encoding bit string. The circuitry included in the apparatus is further to transmit the bit string to the UE. Other embodiments may also be described and claimed.
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公开(公告)号:US20180288715A1
公开(公告)日:2018-10-04
申请号:US15764301
申请日:2016-03-29
Applicant: Intel IP Corporation
Inventor: QIAOYANG YE , Hwan-Joon KWON , HONG HE , ABHIJEET BHORKAR , JEON JEONGHO
IPC: H04W52/32 , H04B17/318 , H04W52/14 , H04L5/00 , H04W52/36
CPC classification number: H04W52/325 , H04B7/0626 , H04B17/309 , H04B17/318 , H04L5/001 , H04L5/0048 , H04L5/005 , H04L5/0094 , H04W52/143 , H04W52/36
Abstract: Technology for a user equipment (UE) operable to perform channel state information (CSI) measurements in a License Assisted Access (LAA) system is disclosed. The UE can process information received from a base station in the LAA system. The information can be received within a downlink (DL) transmission burst from the base station. The information can indicate one of: a cell-specific reference signal (CRS) or channel state information reference signal (CSI-RS) transmission power offset value for the DL transmission burst, one or more subframes in the DL transmission burst for which the UE is to perform CSI measurements, or a subframe boundary of the DL transmission burst. The UE can perform a CSI measurement for the DL transmission burst based on the information received from the base station. Subframes of the DL transmission burst can be associated with a substantially similar transmission power.
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公开(公告)号:US20180270860A1
公开(公告)日:2018-09-20
申请号:US15761397
申请日:2016-10-17
Applicant: Intel IP Corporation
Inventor: Abhijeet BHORKAR , Hwan-Joon KWON , Jeon JEONGHO , Qiaoyang YE
CPC classification number: H04W74/0808 , H04W16/14 , H04W72/0406 , H04W72/14 , H04W74/006
Abstract: transmissions outside a transmission opportunity (TxOP) is disclosed. The UE can process an uplink (UL) opportunity received from an eNodeB during a defined transmission opportunity (TxOP). The UL opportunity can schedule UL information to be transmitted from the UE on one or more UL subframes that are outside the defined TxOP. The UE can initiate a listen-before-talk (LBT) procedure to be performed before the UL information is transmitted from the UE on the one or more UL subframes that are outside the defined TxOP. The UE can process the UL information for transmission to the eNodeB on the one or more UL subframes located outside the defined TxOP.
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公开(公告)号:US20180294924A1
公开(公告)日:2018-10-11
申请号:US15766466
申请日:2016-12-09
Applicant: INTEL IP CORPORATION
Inventor: Jeongho JEON , Abhijeet BHORKAR , Qiaoyang YE , Fatemeh HAMIDI-SEPEHR , Hwan-Joon KWON
Abstract: The present disclosure provides for a user equipment (UE) operating in an unlicensed spectrum in time division duplex (TDD). Operating a UE in an unlicensed spectrum in TDD can comprise generating a bitmap message. Generating a bitmap message can include accessing a bitmap comprising a plurality of positions based on a plurality of supported HARQ processes including the HARQ process, mapping a HARQ process identifier (ID) of the HARQ process to a position from the plurality of positions of the partitioned bitmap, and generating a bitmap message comprising the ACK/NACK message in the position of the bitmap corresponding to the HARQ process ID.
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公开(公告)号:US20180206214A1
公开(公告)日:2018-07-19
申请号:US15742481
申请日:2016-04-01
Applicant: INTEL IP CORPORATION
Inventor: Ralf BENDLIN , Hwan-Joon KWON , Jong-Kae FWU
IPC: H04W72/04
CPC classification number: H04W72/042 , H04L1/0061 , H04L5/0053 , H04L5/0096 , H04W48/12 , H04W72/044 , H04W88/08
Abstract: An eNB (or other base station) comprising one or more processors may generate a plurality of channel status activation indicators. The eNB's processors may encode the plurality of indicators into a Downlink Control Information (DCI) codeword, may scramble the cyclic redundancy check bits of the DCI with a predetermined sequence, and may generate the DCI codeword to the UE as part of a DCI transmission on a physical control channel. A UE (or other mobile handset) comprising one or more processors may process a DCI transmission from the eNB, the DCI transmission including a DCI codeword. The UE's processors may decode a plurality of channel status activation indicators from the DCI codeword, may check if the cyclic redundancy bits of the DCI are scrambled with a predetermined sequence, and may trigger a plurality of physical layer activation-and-deactivation circuitries based on the plurality of channel status activation indicators.
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公开(公告)号:US20170034851A1
公开(公告)日:2017-02-02
申请号:US15124953
申请日:2015-04-27
Applicant: Intel IP Corporation
Inventor: Hwan-Joon KWON , Jeongho JEON , Jong-Kae FWU , Gang XIONG , Shafi BASHAR
CPC classification number: H04W74/0808 , H04W16/14
Abstract: Embodiments of the present disclosure describe apparatuses and methods for determining a listen before talk (LBT) protocol to be used in a long term evolution unlicensed spectrum environment, wherein the LBT protocol is based at least in part on a transmitter-based LBT protocol or a receiver-aided LBT protocol. Other embodiments may be described and/or claimed.
Abstract translation: 本公开的实施例描述了用于确定要在长期演进非许可频谱环境中使用的在线聆听(LBT)协议的装置和方法,其中所述LBT协议至少部分地基于基于发射机的LBT协议或 接收器辅助LBT协议。 可以描述和/或要求保护其他实施例。
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