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公开(公告)号:US20180132270A1
公开(公告)日:2018-05-10
申请号:US15710771
申请日:2017-09-20
Applicant: QUALCOMM Incorporated
Inventor: Wei Zeng , Jing Jiang , Wanshi Chen , Tingfang Ji
IPC: H04W72/12
CPC classification number: H04W72/1284 , H04L1/12 , H04L1/1854 , H04L5/0053 , H04L5/0055 , H04L5/0092 , H04W52/365 , H04W72/1215 , H04W72/1268
Abstract: Some aspects of the disclosure provide for wireless communication systems in which scheduling information is transmitted to a scheduled entity to schedule transmission of uplink feedback control information by the scheduled entity. The feedback control information may be transmitted in short uplink control bursts or long uplink bursts. Selection between short uplink control bursts and long uplink bursts may be based on power headroom at the scheduled entity, interference in the short uplink control burst or the long uplink burst, loading of the short uplink control burst or the long uplink burst or processing capability of the scheduled entity.
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公开(公告)号:US09967070B2
公开(公告)日:2018-05-08
申请号:US14829060
申请日:2015-08-18
Applicant: QUALCOMM Incorporated
Inventor: Jing Jiang , Joseph Binamira Soriaga , Tingfang Ji , Naga Bhushan , Krishna Kiran Mukkavilli , Peter Gaal , John Edward Smee
IPC: H04L12/26 , H04L5/00 , H04B17/309
CPC classification number: H04L5/0048 , H04B17/309 , H04L5/0007 , H04L5/006 , H04L5/0096
Abstract: Adaptive pilot signaling is disclosed in which resources allocated to pilot symbols are allowed to vary to more closely match channel conditions. User equipments (UEs) may request different pilot configurations depending on channel conditions. In one embodiment, a method includes receiving a first set of pilot symbols using a first number of resource elements during a first transmission time interval (TTI), and receiving a second set of pilot symbols using a second number of resource elements during a second TTI. In the embodiment, the first TTI and the second TTI include the same number of resource elements, and the first number of resource elements is different than the second number of resource elements.
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公开(公告)号:US09955497B2
公开(公告)日:2018-04-24
申请号:US14942183
申请日:2015-11-16
Applicant: QUALCOMM Incorporated
Inventor: Jing Jiang , Joseph Binamira Soriaga , Tingfang Ji , John Edward Smee , Peter Gaal , Wei Zeng
CPC classification number: H04W72/1268 , H04L1/0009 , H04L1/0026 , H04L1/0045 , H04L1/1854 , H04L1/1861 , H04L5/0005 , H04L5/0051 , H04L5/0055 , H04W72/1284 , H04W72/1289
Abstract: Method, systems, and devices are described for low latency, robust acknowledgement reporting in a wireless communication system. A receiving device may receive a transmission in the transmission time interval (TTI), the transmission may include one or a plurality of symbols. The receiving device may identify an uplink acknowledgement channel configuration based on the format of the TTI. The receiving device may send an acknowledgement message to the sending device on the uplink acknowledgement channel according to the uplink acknowledgement channel configuration.
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公开(公告)号:US09955365B2
公开(公告)日:2018-04-24
申请号:US14945143
申请日:2015-11-18
Applicant: QUALCOMM Incorporated
Inventor: Jamie Menjay Lin , Jing Jiang , Peter Pui Lok Ang , Tingfang Ji
CPC classification number: H04W24/02 , H04L1/0007 , H04L1/0038 , H04L65/60
Abstract: Conditional progressive encoding and decoding is discussed, in which a receiver receives a plurality of encoded message segments as a sequence of messages, and sequentially decodes each of the message segments in sequence, in which the decoding of the next encoded message segment is triggered only by successfully decoding the current encoded message segment. On the transmitter side, the transmitter breaks a message payload into a sequence of message segments, and then independently processes each message segment for generating error detection coding and encoding into multiple codeword segments. The transmitter multiplexes each codeword segment over the spectral space of subcarriers to transmit the message.
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375.
公开(公告)号:US09936469B2
公开(公告)日:2018-04-03
申请号:US14728756
申请日:2015-06-02
Applicant: QUALCOMM Incorporated
Inventor: Tingfang Ji , Gavin Bernard Horn , John Edward Smee , Joseph Binamira Soriaga , Naga Bhushan , Jing Jiang , Kambiz Azarian Yazdi , Peter Pui Lok Ang , Peter Gaal , Krishna Kiran Mukkavilli , Alexei Yurievitch Gorokhov
CPC classification number: H04W56/0015 , H04L5/0023 , H04L5/0048 , H04L5/005 , H04L5/0051 , H04L5/0053 , H04L5/0058 , H04W4/06 , H04W8/005 , H04W48/14 , H04W56/00 , H04W72/04 , H04W76/20 , H04W76/27 , H04W76/28
Abstract: Methods, systems, and devices are described for wireless communication. In one method, a method of wireless communication at a user equipment (UE) includes receiving a synchronization signal. The synchronization signal may be common to a plurality of cells within a network. The method further includes acquiring a timing of the network based on the synchronization signal, and transmitting a pilot signal in response to acquiring the timing of the network. The pilot signal may identify the UE and be concurrently receivable by the plurality of cells within the network. Other aspects, features, and embodiments are also claimed and described.
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公开(公告)号:US20180077710A1
公开(公告)日:2018-03-15
申请号:US15644663
申请日:2017-07-07
Applicant: QUALCOMM Incorporated
Inventor: Hung Ly , Jing Jiang , Tingfang Ji
IPC: H04W72/04
Abstract: Various aspects of the disclosure relate to scaled numerology for orthogonal frequency division multiplexing (OFDM) waveforms or other forms of communication. First information can be encoded into a first numerology at a first set of tones and first synchronization information can be encoded into a second numerology at second set of tones. In addition, second synchronization information can be encoded into a guard band in such a way that this information can be interpreted under either the first numerology or the second numerology.
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公开(公告)号:US20180077603A1
公开(公告)日:2018-03-15
申请号:US15436531
申请日:2017-02-17
Applicant: QUALCOMM Incorporated
Inventor: Makesh Pravin John Wilson , Tao Luo , Jing Jiang , Sundar Subramanian , Sony Akkarakaran , Atul Maharshi , Krishna Kiran Mukkavilli
Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may report a phase-noise compensation reference signal (PCRS) configuration to a base station to enable per-UE PCRS signaling. For example, a UE may operate in a wireless communications system using carrier frequencies greater than 6 GHz, which may be affected by phase noise. The UE may accordingly determine a PCRS configuration based on a capability to receive signals. The PCRS configuration may include a resource mapping for one or more PCRS, a number of PCRS ports used for PCRS, a multiplexing scheme for one or more PCRS ports, or the UE's phase noise estimation capability. The UE may then transmit a reporting message including the PCRS configuration to a base station. The base station may use the PCRS configuration for PCRS transmissions to the UE.
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公开(公告)号:US20180062797A1
公开(公告)日:2018-03-01
申请号:US15457839
申请日:2017-03-13
Applicant: QUALCOMM Incorporated
Inventor: Yang Yang , Jamie Menjay Lin , Jing Jiang , Gabi Sarkis , Tingfang Ji
IPC: H04L1/18 , H04W28/14 , H04B17/336 , H04W72/06 , H04Q1/50
CPC classification number: H04L1/1845 , H04B17/336 , H04L1/0038 , H04L1/0061 , H04L1/007 , H04L1/0072 , H04L1/1819 , H04L5/0053 , H04Q1/50 , H04Q2213/13215 , H04W28/14 , H04W72/0446 , H04W72/06
Abstract: Techniques are described for wireless communication. One method of wireless communication includes buffering a first set of coded bits including a first control message having a plurality of fields, buffering a second set of coded bits including a second control message having the plurality of fields, soft combining at least a first subset of the first set of coded bits and a second subset of the second set of coded bits in a combined set of coded bits, and decoding the first control message or the second control message based at least in part on the combined set of coded bits.
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公开(公告)号:US20180049064A1
公开(公告)日:2018-02-15
申请号:US15410215
申请日:2017-01-19
Applicant: QUALCOMM Incorporated
Inventor: Chong Li , Jing Jiang , Wanshi Chen , Hao Xu , Chih-Ping Li , Tingfang Ji
CPC classification number: H04W28/10 , H04L5/0092 , H04L27/2646 , H04W24/02 , H04W28/0289 , H04W28/08 , H04W72/04
Abstract: Dynamically adaptive numerologies for ultra-reliable low-latency communications (URLLC) are discussed in which a base station may determine performance characteristics for each user equipment (UE) that it serves, in addition to detecting any fluctuations in system loading at the base station. Based on this information, the base may be select for each of the served UEs an adapted numerology that provides an optimized set of configurations that assist the communications between the base station and each UE to meet the strict parameters for URLLC. Once selected, the base station signals the selected adapted numerology to the UEs either through broadcast or UE-specific communications.
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公开(公告)号:US20170374652A1
公开(公告)日:2017-12-28
申请号:US15420204
申请日:2017-01-31
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Nazmul Islam , Sundar Subramanian , Tingfang Ji , Jing Jiang , Junyi Li
Abstract: Methods, systems, and devices for wireless communication provide for split symbol control by varying tone spacing and symbol duration for control channels in a subframe. The control symbols may be transmitted at various locations within the subframe and may be transmitted to different mobile devices. In some examples, multiple control symbols may be transmitted in a subframe to multiple mobile devices depending on the capabilities of each of the multiple mobile devices.
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