-
公开(公告)号:US20230074260A1
公开(公告)日:2023-03-09
申请号:US18055093
申请日:2022-11-14
Applicant: QUALCOMM Incorporated
Inventor: Tingfang Ji , John Edward Smee , Joseph Binamira Soriaga , Naga Bhushan , Peter Gaal , Alexei Yurievitch Gorokhov , Krishna Kiran Mukkavilli , Michael Alexander Howard , Rotem Cooper , Peter Pui Lok Ang
Abstract: Aspects of the disclosure provide for a thin control channel structure that can be utilized to enable multiplexing of two or more data transmission formats. For example, a thin control channel may carry information that enables ongoing transmissions utilizing a first, relatively long transmission time interval (TTI) to be punctured, and during the punctured portion of the long TTI, a transmission utilizing a second, relatively short TTI may be inserted. This puncturing is enabled by virtue of a thin channel structure wherein a control channel can carry scheduling information, grants, etc., informing receiving devices of the puncturing that is occurring or will occur. Furthermore, the thin control channel can be utilized to carry other control information, not being limited to puncturing information. Other aspects, embodiments, and features are also claimed and described.
-
公开(公告)号:US11582728B2
公开(公告)日:2023-02-14
申请号:US17069630
申请日:2020-10-13
Applicant: QUALCOMM Incorporated
Inventor: Omar El Ayach , Sundar Subramanian , John Edward Smee , Ashwin Sampath , Junyi Li
IPC: H04W72/04 , H04W48/12 , H04W16/28 , H04W72/0446
Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives a discovery signal transmitted from a connection point (CP) via a directional beam. The discovery signal may include first information (including beam sweep configuration information) related to the CP. The apparatus then transmits an association signal to the CP based on the beam sweep configuration information and monitors for a resource grant from the CP based on the transmitted association signal. Alternatively, the apparatus transmits a discovery signal via a directional beam to a user equipment (UE). The discovery signal may include first information (including beam sweep configuration information) related to the apparatus. The apparatus then receives an association signal from the UE based on the beam sweep configuration information and determines a resource grant for communicating with the UE based on the received association signal.
-
公开(公告)号:US11456813B2
公开(公告)日:2022-09-27
申请号:US15733435
申请日:2019-02-13
Applicant: QUALCOMM Incorporated
Inventor: Jing Lei , Renqiu Wang , Tingfang Ji , Joseph Binamira Soriaga , Yiqing Cao , Seyong Park , Naga Bhushan , Wanshi Chen , Peter Gaal , Jay Kumar Sundararajan , John Edward Smee
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may apply one or more spreading sequences to a set of modulation symbols of a data set to generate spread modulation symbols; apply a scrambling sequence to the spread modulation symbols to generate a set of scrambled symbols; and transmit a waveform based at least in part on the set of scrambled symbols. Numerous other aspects are provided.
-
公开(公告)号:US11290251B2
公开(公告)日:2022-03-29
申请号:US16913921
申请日:2020-06-26
Applicant: QUALCOMM Incorporated
Inventor: Hung Ly , Tingfang Ji , Heechoon Lee , Haitong Sun , John Edward Smee
IPC: H04L7/04 , H04L7/10 , H04L7/06 , H04L5/00 , H04W72/12 , H04J11/00 , H04L27/26 , H04W56/00 , H04W48/16
Abstract: Various aspects described herein relate to techniques for synchronization channel design and signaling in wireless communications systems (e.g., a 5th Generation (5G) New Radio (NR) system). In an aspect, a method includes identifying a frequency band supported by a user equipment (UE), identifying one or more frequency locations based on the identified frequency band, and the one or more frequency locations are a subset of synchronization raster points used for synchronization signal transmission. The method further includes searching for at least one synchronization signal based on the one or more identified frequency locations.
-
公开(公告)号:US11172430B2
公开(公告)日:2021-11-09
申请号:US16244857
申请日:2019-01-10
Applicant: QUALCOMM Incorporated
Inventor: Renqiu Wang , Yi Huang , Wanshi Chen , Peter Gaal , John Edward Smee , Wei Yang
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine a resource allocation, from a resource set, for a response message using a resource allocation selection procedure. In some aspects, the user equipment may transmit the response message using the resource allocation and based at least in part on determining the resource allocation. In some aspects, the user equipment may determine, using an implicit resource mapping procedure and before a radio resource control connection establishment, a resource allocation for a redundancy scheme response message based at least in part on a remaining minimum system information (RMSI) value. Numerous other aspects are provided.
-
66.
公开(公告)号:US11108493B2
公开(公告)日:2021-08-31
申请号:US16521465
申请日:2019-07-24
Applicant: QUALCOMM Incorporated
Inventor: Tingfang Ji , John Edward Smee , Joseph Binamira Soriaga , Naga Bhushan , Wei Zeng , Krishna Kiran Mukkavilli
IPC: H04L1/00 , H04B1/7107 , H04L27/26 , H04W72/04
Abstract: Wireless communication devices are adapted to facilitate non-orthogonal underlay transmissions. In one example, devices can receive a wireless transmission on a particular time and frequency resource including a first signal from a first wireless device and a second signal from a second wireless device. The first signal may utilize a first type of modulation for orthogonal wireless communication, and the second signal may utilize a second type of modulation non-orthogonal to the first type of modulation. The wireless communication device can decode the first and second signals. In another example, devices may transmit a first signal utilizing a first type of modulation over a time and frequency resource scheduled for a second signal from a second wireless communication device, the second signal utilizing a second type of modulation for orthogonal wireless communication, where the first type of modulation is non-orthogonal with the second type of modulation. Other aspects, embodiments, and features are also included.
-
公开(公告)号:US11070259B2
公开(公告)日:2021-07-20
申请号:US16513433
申请日:2019-07-16
Applicant: QUALCOMM Incorporated
Inventor: Alexandros Manolakos , Sony Akkarakaran , Joseph Binamira Soriaga , Tao Luo , John Edward Smee , Naga Bhushan
IPC: H04B7/0456 , H04L5/00
Abstract: Disclosed are techniques for transmitting and processing reference signals for positioning estimation over a multipath multiple-input multiple-output (MIMO) channel. In aspects, a first node configures first and second reference signal resource sets for transmission of first and second sets of reference signals, wherein the first and second reference signal resource sets occur on first and second subbands of, and/or during first and second time intervals on, the MIMO channel, wherein each reference signal resource in the first and second reference signal resource sets utilize at least first and second MIMO precoders, and transmits, to a second node over the MIMO channel, the first and second sets of reference signals, wherein the first node transmits the first and second sets of reference signals to assist the second node to perform a positioning measurement based on joint processing of the first and second sets of reference signals.
-
公开(公告)号:US11064549B2
公开(公告)日:2021-07-13
申请号:US16534694
申请日:2019-08-07
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok Ang , Tingfang Ji , John Edward Smee , Masato Kitazoe , Keiichi Kubota , Peter Gaal , Joseph Binamira Soriaga , Hung Dinh Ly , Valentin Alexandru Gheorghiu , Renqiu Wang
Abstract: Methods, systems, and devices for wireless communications are described that provide for configuration of channel bandwidth that may be specific to a particular user equipment (UE). A UE may be configured with a channel bandwidth that is less than or equal to a channel bandwidth of the serving base station, and may also be different than a channel bandwidth of one or more other UEs that are served by the base station. The base station may signal the UE-specific channel bandwidth in UE-specific signaling, such as UE-specific radio resource control (RRC) signaling.
-
公开(公告)号:US11039351B2
公开(公告)日:2021-06-15
申请号:US16777785
申请日:2020-01-30
Applicant: QUALCOMM Incorporated
Inventor: Keiichi Kubota , Tingfang Ji , Naga Bhushan , Gavin Bernard Horn , John Edward Smee , Joseph Binamira Soriaga , Wei Zeng
IPC: H04W36/00 , H04L12/18 , H04B7/0413 , H04W48/12
Abstract: A wireless network may provide system information by either a fixed periodic broadcast or broad-beam transmission or in response to a request by a user equipment (UE). The wireless network may broadcast (or broad-beam transmit) a signal that indicates to the UEs within a cell or zone coverage area that system information is to be transmitted on a fixed periodic schedule or in response to a request sent by one or more UEs.
-
公开(公告)号:US20210136798A1
公开(公告)日:2021-05-06
申请号:US17138720
申请日:2020-12-30
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok Ang , Peter Gaal , Alexei Yurievitch Gorokhov , Tingfang Ji , Brian Clarke Banister , Wanshi Chen , Joseph Binamira Soriaga , Huilin Xu , John Edward Smee , Heechoon Lee , Hari Sankar
Abstract: Methods, systems, and devices for wireless communications are described. A base station may implement cross-carrier scheduling. A user equipment (UE) may identify a minimum scheduling delay and may receive a downlink grant on a first CC. The UE may further identify the slot in which a downlink data transmission corresponding to the downlink grant will be received, and may identify the slot such that the minimum scheduling delay is satisfied. The UE may the receive the downlink data transmission, as indicated in the downlink grant, in the identified slot. In some examples, the UE and the base station may alternate between a long minimum scheduling delay and a short minimum scheduling delay. In some examples, the UE and the base station may alternate between a cross-carrier mode, and a self-scheduling mode.
-
-
-
-
-
-
-
-
-