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公开(公告)号:US10098059B2
公开(公告)日:2018-10-09
申请号:US15371782
申请日:2016-12-07
发明人: Hung Ly , Joseph Binamira Soriaga , Tingfang Ji , Jing Jiang , Yang Yang , June Namgoong
摘要: Aspects of the present disclosure describe discovering physical cell identifiers in wireless communications. It can be determined to discover a physical cell identifier of one or more cells in a zone based at least in part on detecting a condition. A cell-specific signal can be received from at least one cell of the one or more cells in the zone. The cell-specific signal can be associated with one of a plurality of cell-specific signal hypotheses. The physical cell identifier of the at least one cell can be determined as one of a plurality of physical cell identifiers that corresponds to the one of the plurality of cell-specific signal hypotheses.
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公开(公告)号:US20180198560A1
公开(公告)日:2018-07-12
申请号:US15865170
申请日:2018-01-08
CPC分类号: H04L1/0064 , H03M13/033 , H03M13/09 , H03M13/13 , H03M13/23 , H03M13/29 , H03M13/2906 , H03M13/413 , H04L1/0057 , H04L1/0059 , H04L1/0066 , H04L1/1812
摘要: Aspects of the disclosure relate to a channel coding and decoding algorithm that provides for generalized polar codes, including the concatenation of a plurality of component codes via one-step polarization. In a further aspect, selection of suitable component codes in this scheme can result in a generalized polar code having a cyclic shift property, such that information can be implicitly communicated according to the magnitude of the cyclic shift. In yet another aspect, a decoding algorithm provides for reliable decoding of such generalized polar codes, including exploitation of time diversity in sequential transmissions. Other aspects, embodiments, and features are also claimed and described.
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公开(公告)号:US20180124753A1
公开(公告)日:2018-05-03
申请号:US15593237
申请日:2017-05-11
发明人: Jing Sun , Jing Jiang , Wanshi Chen , Peter Pui Lok Ang , Tao Luo , Yang Yang , Jamie Menjay Lin
IPC分类号: H04W72/04
摘要: Aspects of the disclosure relate to wireless communication systems configured to provide piggyback downlink control information within the physical downlink shared channel (PDSCH). A first downlink control information portion may be transmitted within the physical downlink control channel (PDCCH) and may include information indicating a size of a second downlink control information portion transmitted within the PDSCH.
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公开(公告)号:US20180115382A1
公开(公告)日:2018-04-26
申请号:US15791319
申请日:2017-10-23
发明人: Alexandros Manolakos , Yang Yang , June Namgoong , Jing Jiang
CPC分类号: H04J11/0073 , H04B7/066 , H04J11/0023 , H04J13/00 , H04J13/004 , H04L5/0019 , H04L5/0051 , H04L27/2613 , H04W56/0015
摘要: Wireless communication devices are adapted to facilitate multiplexing of reference signals. According to one example, a wireless communication device can multiplex a first reference signal and a second reference signal utilizing code division multiplexing for transmission across a first resource element and a second resource element. The first resource element may utilize a first subcarrier in a first OFDM symbol employing a first numerology. The second resource element may utilize a second subcarrier in a second OFDM symbol employing a second numerology that is different from the first numerology, where the second subcarrier overlaps in frequency at least a portion of the first subcarrier. The first and second OFDM including the multiplexed first and second reference signals may subsequently be transmitted. Other aspects, embodiments, and features are also included.
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公开(公告)号:US20180097598A1
公开(公告)日:2018-04-05
申请号:US15717713
申请日:2017-09-27
发明人: Peter Pui Lok Ang , Krishna Kiran Mukkavilli , Raghu Challa , Yang Yang , Alexei Yurievitch Gorokhov , Tingfang Ji , Joseph Binamira Soriaga , Heechoon Lee
IPC分类号: H04L5/00
CPC分类号: H04L5/0051 , H04L5/0048 , H04L5/0053 , H04L5/0078 , H04W48/08 , H04W52/0216 , H04W52/0245 , H04W76/28 , H04W88/02 , Y02D70/00 , Y02D70/1242 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/146 , Y02D70/20 , Y02D70/22 , Y02D70/24
摘要: Techniques are described for wireless communication. A method for wireless communication at a user equipment (UE) includes identifying a transmission timing of a control reference signal transmitted over a radio frequency spectrum band during an OFF duration of the UE with respect to the radio frequency spectrum band, in which the identified transmission timing is relative to a transition from the OFF duration to an ON duration of the UE with respect to the radio frequency spectrum band; receiving the control reference signal at the identified transmission timing; and performing a warm-up procedure, before the ON duration, based at least in part on the identified transmission timing of the control reference signal. A method for wireless communication at a wireless network includes indicating, to the UE, the transmission timing of the control reference signal; and transmitting the control reference signal at the indicated transmission timing. The OFF duration and the ON duration are coordinated with a wireless network.
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公开(公告)号:US20180048334A1
公开(公告)日:2018-02-15
申请号:US15616792
申请日:2017-06-07
发明人: Gabi Sarkis , Yang Yang , Jing Jiang , Jamie Menjay Lin , John Edward Smee
CPC分类号: H03M13/3761 , H03M13/13 , H03M13/611 , H03M13/6525 , H04L1/0041 , H04L1/0057 , H04L1/0058
摘要: Methods, systems, and devices for outputting of codeword bits for transmission prior to loading all input bits. An example encoder may have multiple encoding branches. The encoder may divide the encoding branches into first and second encoding branch subsets, outputs of the first encoding branch subset being independent of inputs to the second encoding branch subset. The encoder may generate first and second subsets of output bits of a codeword in first and second encoding operations, the generating comprising inputting information bits of an information bit-vector and at least one frozen bit into respective encoding branches of the plurality of encoding branches and generating the first subset of output bits using the first encoding branch subset prior to generating the second subset of output bits using the second encoding branch subset. The encoder may output the first subset of output bits prior to outputting the second subset of output bits.
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公开(公告)号:US20180019766A1
公开(公告)日:2018-01-18
申请号:US15414548
申请日:2017-01-24
CPC分类号: H03M13/13
摘要: Aspects of the present disclosure relate to pipelining two or more decoding stages during successive-cancellation polar code list decoding of a polar coded information transmission. During each cycle, the path metrics of candidate decoding paths of each of the pipelined decoding stages are compared and one of the candidate decoding paths from each pipelined decoding stage is selected for the next respective decoding stage.
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公开(公告)号:US20170359146A1
公开(公告)日:2017-12-14
申请号:US15592519
申请日:2017-05-11
IPC分类号: H04L1/00
CPC分类号: H04L1/0054 , H03M13/4115 , H04L1/005
摘要: The described techniques relate to improved methods, systems, devices, or apparatuses that support enhanced efficiency in list Viterbi algorithm (LVA) decoding using iterative comparison trellis construction. Iterative comparison may involve comparison and selection from ordered accumulated path metrics associated with feeding transitions by selecting, for each successive rank of an ordered path metrics list for the current stage, the best unselected accumulated path metric of the feeding transitions. The iterative comparison may be performed sequentially for each stage before processing the next stage. Alternatively, the iterative comparison may be pipelined across stages, and different ranks of the ordered path metrics lists for different stages may be concurrently computed in a single trellis search cycle using multiple comparators. Iterative comparison may be used in an inner decoder to generate an ordered path metrics list for processing according to an error checking function using an outer decoder.
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公开(公告)号:US11825482B2
公开(公告)日:2023-11-21
申请号:US15663154
申请日:2017-07-28
发明人: Yang Yang , Peter Pui Lok Ang , Wanshi Chen , Heechoon Lee , Jing Jiang , Tingfang Ji , Tao Luo
CPC分类号: H04W72/23 , H04L5/001 , H04L5/0053 , H04L5/0094 , H04L25/024 , H04W72/0446 , H04W76/27 , H04W88/02 , H04W88/08
摘要: Methods, systems, and devices for wireless communication are described. A method may include receiving a control transmission from a base station, identifying a control channel search space organized according to a nested structure, the control channel search space including a plurality of control channel candidates associated with one or more control channel elements (CCEs) and an aggregation level, and searching the received control transmission to identify a control channel for the UE using the plurality of control channel candidates. Another method may include determining whether to reorder resource element group (REG) indices for a received control channel transmission based, at least in part, on a transmission mode associated with the control channel transmission. Another method may include decoding a received control channel transmission, where the downlink control information (DCI) formats may be constrained to an integer multiple of a predetermined base number of bits N.
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公开(公告)号:US11798197B2
公开(公告)日:2023-10-24
申请号:US17200694
申请日:2021-03-12
发明人: Hoang Cong Minh Le , Reza Pourreza , Yang Yang , Yinhao Zhu , Amir Said , Yizhe Zhang , Taco Sebastiaan Cohen
CPC分类号: G06T9/002 , G06N3/08 , G06T3/4046
摘要: A method of image compression includes receiving an image. Multiple quantized latent representations are generated to represent features of the image. Each of the quantized latent representations has a different resolution and is generated at staggered timings. Each of the later generated quantized latent representations is conditioned on each of the prior generated quantized latent representations. The multiple quantized latent representations are decoded to reconstruct the image.
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