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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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1 US2020059893A1
SIGNAL RECEPTION METHOD AND APPARATUS
Publication/Patent Number: US2020059893A1 Publication Date: 2020-02-20 Application Number: 16/346,939 Filing Date: 2016-11-04 Inventor: Liu yang   Assignee: Beijing Xiaomi Mobile Software Co., Ltd.   IPC: H04W72/00 Abstract: The present disclosure relates to a method and apparatus for receiving signal, which belong to the field of a communication technology. The method comprises the following steps: determining a first frequency domain position and a second frequency domain position; determining a first frequency resource allocated for the first subcarrier spacing and a second frequency resource allocated for the second subcarrier spacing in the frequency band; receiving the signal on the first frequency resource according to the first frequency domain position, and receiving the signal on the second frequency resource according to the second frequency domain position. According to the method and apparatus, expanded service demands of a terminal can be met.
2 US2020053298A1
MULTIPURPOSE IMAGING AND DISPLAY SYSTEM
Publication/Patent Number: US2020053298A1 Publication Date: 2020-02-13 Application Number: 16/599,850 Filing Date: 2019-10-11 Inventor: Liu yang   Assignee: The University of Akron   IPC: H04N5/33 Abstract: A multi-purpose imaging and display system includes a display; a detector coupled to the display and having a field of view; and a filter communicating with the detector. The field of view is imaged by the detector through the filter, the filter configured to be sensitive to a first frequency spectrum, so the detector displays only objects within the field of view on the detector that emit one or more frequencies within the first frequency spectrum. The detector and filter can work together in different operational states or modes for acquiring image data of a target object under investigation. A computing device can be included to process acquired image data, and communication interfaces can be employed to achieve networking of multiple systems. A peripheral interface allows a plurality of peripheral devices to be selectively added to tailor the data acquisition and display capabilities of the imaging and display system.
3 US2020029289A1
METHOD AND APPARATUS FOR TRANSMITTING AND ACQUIRING SYNCHRONIZATION INFORMATION BLOCK
Publication/Patent Number: US2020029289A1 Publication Date: 2020-01-23 Application Number: 16/586,918 Filing Date: 2019-09-28 Inventor: Liu yang   Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.   IPC: H04W56/00 Abstract: A method and for transmitting and acquiring synchronization information blocks includes: determining target mode index information according to a preset synchronization information block burst set (SS burst set) mode; storing the target mode index information in each synchronization information block to acquire the target synchronization information blocks to be transmitted; periodically transmitting the target synchronization information blocks to user equipment (UE) in a target cell using high frequency beams; where each of the SS burst sets includes a first preset number of synchronization signal bursts (SS bursts) that are periodically transmitted; and each of the SS bursts includes a second preset number of target synchronization information blocks that are transmitted in a spatial sequence.
4 US2020260412A1
METHOD FOR INDICATING RELATIVE POSITION INFORMATION OF CORESET OF RMSI, METHOD FOR OBTAINING CORESET OF RMSI, AND UE
Publication/Patent Number: US2020260412A1 Publication Date: 2020-08-13 Application Number: 16/862,544 Filing Date: 2020-04-29 Inventor: Liu yang   Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.   IPC: H04W72/00 Abstract: A method for indicating relative position information of a common control resource set (CORESET) of remaining minimum system information (RMSI) includes: determining indication information included in a physical broadcast channel (PBCH) of a synchronization signal block (SSB), the indication information including first indication information indicating a relative position between a CORESET of RMSI corresponding to the SSB and the SSB; and sending the SSB including the indication information and the CORESET of the RMSI to user equipment (UE).
5 US202053587A1
METHODS AND DEVICES FOR MEASURING CELL SIGNAL QUALITY
Publication/Patent Number: US202053587A1 Publication Date: 2020-02-13 Application Number: 20/191,665 Filing Date: 2019-10-17 Inventor: Liu yang   Assignee: Beijing Xiaomi Mobile Software Co., Ltd.   IPC: H04W24/10 Abstract: A method for measuring cell signal quality, includes: when a first system message carrying measurement configuration information is received, determining, on the basis of the measurement configuration information, a synchronous block signal of each cell to be measured; measuring the quality of the synchronous block signal of each cell to be measured to obtain a measurement result corresponding to the cell to be measured; and transmitting a measurement report message to a base station, the measurement report message carrying the measurement result.
6 US10813079B2
Paging signal transmitting method, paging signal receiving method, device and system
Publication/Patent Number: US10813079B2 Publication Date: 2020-10-20 Application Number: 16/476,167 Filing Date: 2017-02-14 Inventor: Liu yang   Assignee: Beijing Xiaomi Mobile Software Co., Ltd.   IPC: H04W68/02 Abstract: The present disclosure discloses a paging signal transmitting method, a paging signal receiving method, a device and a system, and relates to the field of communication. The paging signal transmitting method includes: generating a paging signal by an access network device, and transmitting the paging signal to a terminal by the access network device simultaneously using n scanning beams on n sub-bands, wherein the scanning beams that correspond to the respective sub-bands have different beam scanning areas, and n is a positive integer greater than 1. In examples of the present disclosure, n scanning beams are used by the access network device to simultaneously perform the scanning, which reduces the beam scanning period required for completely scanning the cell to be 1/n of the corresponding beam scanning period of the single scanning beam. In this way, the wake-up duration configured to the terminal is reduced, and the time when the terminal is in the dormant state is further increased, which is thereby beneficial to the terminal to save power.
7 US2020205122A1
PAGING MESSAGE SENDING AND RECEIVING METHOD AND APPARATUS, BASE STATION, AND USER EQUIPMENT
Publication/Patent Number: US2020205122A1 Publication Date: 2020-06-25 Application Number: 16/803,929 Filing Date: 2020-02-27 Inventor: Liu yang   Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.   IPC: H04W68/00 Abstract: A method for sending a paging message includes: determining that a current user equipment (UE) belongs to a first service group or a second service group, if there is a paging request from the current UE; sending a first paging message to all UEs in the first small service group to which the current UE belongs through one of a plurality of first POs according to first configuration information which is pre-generated, if the current UE belongs to the first service group; and carrying a paging indication through one of the plurality of first POs and sending a second paging message to the UE indicated by the paging indication through one second PO according to second configuration information which is pre-generated, if the current UE belongs to the second service group, wherein the paging indication is configured to indicate an identification of all the UEs in the second small service group to which the current UE belongs.
8 US2020210155A1
SYSTEMS AND METHODS FOR INTEGRATING MODULES INTO A SOFTWARE APPLICATION
Publication/Patent Number: US2020210155A1 Publication Date: 2020-07-02 Application Number: 16/725,358 Filing Date: 2019-12-23 Inventor: Liu yang   Assignee: PAYPAL, INC.   IPC: G06F8/36 Abstract: Methods and systems are presented for providing a platform that seamlessly integrates software modules into an application. In particular, the platform allows software modules to access services provided by other software modules, through a host module, without the need of exposing the source code of any of the software modules. The application is configured as a host module by integrating one or more software modules into the application. The application may directly consume services provided by the software modules and also facilitate service accessing between software modules that are integrated into the application. As such, a software module does not need to interact with another software module directly to access services provided by the other software module, but rather, using the application as a medium to interact with the other software module.
9 EP3661252A1
INFORMATION GENERATING METHOD AND DEVICE, SIGNAL TRANSMITTING METHOD AND DEVICE
Publication/Patent Number: EP3661252A1 Publication Date: 2020-06-03 Application Number: 17920696.6 Filing Date: 2017-08-10 Inventor: Liu yang   Assignee: Beijing Xiaomi Mobile Software Co., Ltd.   IPC: H04W24/02 Abstract: The present invention relates to an information generating method and device. The method is applicable to a user equipment, and comprises: receiving a first beam signal of a first cell where the user equipment is located, wherein the first beam signal comprises second identifier information of a second beam signal, and the second beam signal is at least one beam signal adjacent to the first beam signal in a second cell adjacent to the first cell; determining the at least one second beam signal according to the second identifier information, and receiving the at least one second beam signal; and generating cell handover information according to the at least one second beam signal and the first beam signal. According to the embodiments of the present invention, time consumed by a user equipment during cell handover can be shortened, thereby facilitating increasing the speed of cell handover by the user equipment.
10 EP3678389A1
PAGING MESSAGE SENDING AND RECEIVING METHOD AND APPARATUS, BASE STATION, AND USER EQUIPMENT
Publication/Patent Number: EP3678389A1 Publication Date: 2020-07-08 Application Number: 17923618.7 Filing Date: 2017-08-30 Inventor: Liu yang   Assignee: Beijing Xiaomi Mobile Software Co., Ltd.   IPC: H04W4/06 Abstract: The present disclosure relates to a method and device for sending and receiving a paging message, a base station, a user equipment, and a computer-readable storage medium. The method for sending a paging message includes: determining that a current user equipment UE belongs to a first service group or a second service group, if there is a paging request from the current UE; sending a first paging message to all UEs in the first small service group to which the current UE belongs through one of a plurality of first POs according to a first configuration information which is pre-generated, if the current UE belongs to the first service group; and carrying a paging indication through one of the plurality of first POs and sending a second paging message to the UE indicated by the paging indication through one second PO according to a second configuration information which is pre-generated, if the current UE belongs to the second service group, wherein the paging indication is configured to indicate an identification of all the UEs in the second small service group to which the current UE belongs. In the embodiments of the present disclosure, both a low low-latency paging requirement of a low-latency UE and a paging requirement of a non-low-latency UE can be satisfied, and resources can be saved effectively.
11 EP3634028A1
MOBILITY MEASUREMENT METHOD AND DEVICE, AND COMPUTER READABLE STORAGE MEDIUM
Publication/Patent Number: EP3634028A1 Publication Date: 2020-04-08 Application Number: 17911243.8 Filing Date: 2017-05-26 Inventor: Liu yang   Assignee: Beijing Xiaomi Mobile Software Co., Ltd.   IPC: H04W24/08 Abstract: Embodiments of the present disclosure provide a mobility measurement method and device, and the present disclosure relates to the field of communication technology. In the present disclosure, receiving, from a first base station, system information including information of a first reference signal configured by the first base station for a current cell that is a cell accessed currently, and information of a second reference signal configured by a second base station for a neighboring cell of the current cell, the first and second base stations corresponding respectively to the current cell and the neighboring cell; and measuring mobility of the current cell based on a reference signal in a synchronization block of the current cell and the first reference signal according to the information of the first reference signal, and measuring mobility of the neighbor cell based on a reference signal in a synchronization block of the neighbor cell and the second reference signal according to the information of the second reference signal. In this way, the accuracy in the mobility measurement is improved.
12 EP3667938A1
METHODS AND DEVICES FOR REPORTING AND DETERMINING OPTIMAL BEAM, USER EQUIPMENT, AND BASE STATION
Publication/Patent Number: EP3667938A1 Publication Date: 2020-06-17 Application Number: 17923292.1 Filing Date: 2017-08-30 Inventor: Liu yang   Assignee: Beijing Xiaomi Mobile Software Co., Ltd.   IPC: H04B7/0417 Abstract: Provided are methods and devices for reporting and determining an optimal beam, User Equipment (UE), a base station and a computer-readable storage medium. The method for reporting an optimal beam includes that: a MSG3 is sent to a base station on a measured optimal beam; and a MSG4 returned by the base station is waited to be received on both the measured optimal beam and an initial beam originally configured to send the MSG3. According to the embodiments of the present disclosure, the MSG3 is sent to the base station on a measured optimal beam, so that the optimal beam can be reported implicitly in the random access process; and no bit for representing beam information needs to be additionally defined, so that resources can be saved.
13 US2020320695A1
METHODS AND APPARATUSES FOR GUIDING COLLECTION OF ULTRASOUND IMAGES
Publication/Patent Number: US2020320695A1 Publication Date: 2020-10-08 Application Number: 16/839,020 Filing Date: 2020-04-02 Inventor: Liu yang   Assignee: Butterfly Network, Inc.   IPC: G06T7/00 Abstract: Aspects of the technology described herein relate to receiving an ultrasound image, automatically determining a location of a specific point on an anatomical structure depicted in the ultrasound image, and displaying an indicator of the location of the specific point on the anatomical structure on the ultrasound image. In some embodiments, the anatomical structure is a bladder. In some embodiments, the specific point is the centroid. In some embodiments, a statistical model determines the specific point. The indicator may be, for example, a symbol located at the specific point, a horizontal line extending through the specific point from one edge of the anatomical structure to another, and/or a vertical line extending through the specific point from one edge of the anatomical structure to another.
14 US202053588A1
METHODS AND DEVICES FOR RECEIVING AND REPORTING MEASUREMENT SIGNALS
Publication/Patent Number: US202053588A1 Publication Date: 2020-02-13 Application Number: 20/191,665 Filing Date: 2019-10-17 Inventor: Liu yang   Assignee: Beijing Xiaomi Mobile Software Co., Ltd.   IPC: H04W24/10 Abstract: A method for receiving a measurement signal includes: receiving multi-beam measurement capability information reported by user equipment (UE); generating, according to the multi-beam measurement capability information, first measurement configuration information for the UE, the first measurement configuration information including multiple beams configured by the base station for the UE; sending to the UE the first measurement configuration information, such that the UE generates first measurement signals according to the multiple beams in the first measurement configuration information; and receiving the first measurement signals reported by the UE.
15 US202053298A1
MULTIPURPOSE IMAGING AND DISPLAY SYSTEM
Publication/Patent Number: US202053298A1 Publication Date: 2020-02-13 Application Number: 20/191,659 Filing Date: 2019-10-11 Inventor: Liu yang   Assignee: The University of Akron   Liu, Yang   IPC: G02B27/01 Abstract: A multi-purpose imaging and display system includes a display; a detector coupled to the display and having a field of view; and a filter communicating with the detector. The field of view is imaged by the detector through the filter, the filter configured to be sensitive to a first frequency spectrum, so the detector displays only objects within the field of view on the detector that emit one or more frequencies within the first frequency spectrum. The detector and filter can work together in different operational states or modes for acquiring image data of a target object under investigation. A computing device can be included to process acquired image data, and communication interfaces can be employed to achieve networking of multiple systems. A peripheral interface allows a plurality of peripheral devices to be selectively added to tailor the data acquisition and display capabilities of the imaging and display system.
16 US2020275451A1
METHOD AND APPARATUS FOR INDICATING INFORMATION, BASE STATION, AND USER EQUIPMENT
Publication/Patent Number: US2020275451A1 Publication Date: 2020-08-27 Application Number: 16/870,919 Filing Date: 2020-05-09 Inventor: Liu yang   Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.   IPC: H04W72/04 Abstract: A method for indicating information includes: whether a configured SCS of an SSB is less than an SCS of a common CORESET for RMSI corresponding to the SSB and whether time-frequency multiplexing indication information, in a PBCH of the SSB, of the CORESET for the RMSI indicates TDM of the CORESET for the RMSI and the SSB are determined; responsive to that the SCS of an SSB is less than the SCS of the CORESET for the RMSI, and the time-frequency multiplexing indication information of the CORESET of the RMSI indicates TDM of the CORESET for the RMSI and the SSB, an offset value between the PRB grid of the CORESET for the RMSI and the PRB grid of the SSB is indicated through the time-frequency multiplexing indication information; and the SSB carrying the time-frequency multiplexing indication information is sent to UE in a beam scanning manner.
17 US2020275445A1
METHOD FOR INDICATING TIME-DOMAIN INFORMATION OF COMMON CONTROL RESOURCE SET OF REMAINING MINIMUM SYSTEM INFORMATION
Publication/Patent Number: US2020275445A1 Publication Date: 2020-08-27 Application Number: 16/872,340 Filing Date: 2020-05-11 Inventor: Liu yang   Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.   IPC: H04W72/04 Abstract: A method for indicating time-domain information of a control resource set (CORESET) of remaining minimum system information (RMSI) includes: adding indication information to a physical broadcast channel (PBCH) of a synchronization signal block (SSB), the indication information comprising at least one of the following: both first indication information and second indication information, third indication information, or fourth indication information; and sending, by means of beam scanning, to user equipment (UE) the SSB carrying the indication information.
18 US2020275407A1
PAGING CONFIGURATION METHOD AND DEVICE, PAGING MESSAGE RECEIVING METHOD AND DEVICE, AND BASE STATION
Publication/Patent Number: US2020275407A1 Publication Date: 2020-08-27 Application Number: 16/643,884 Filing Date: 2017-09-08 Inventor: Liu yang   Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.   IPC: H04W68/02 Abstract: A paging configuration method includes: judging whether a present system load level of a present cell is greater than a preset load threshold or not; and when the present system load level is lower than or equal to the preset load threshold, sending first configuration information to each UE in the present cell, the first configuration information including multiple Paging Occasions (POs), a first effective PO set in the multiple POs, an identifier of UE and an identifier of an effective PO corresponding to the UE in the first effective PO set.
19 US10666928B2
Optical imaging system and methods thereof
Publication/Patent Number: US10666928B2 Publication Date: 2020-05-26 Application Number: 15/547,590 Filing Date: 2016-02-08 Inventor: Liu yang   Assignee: THE UNIVERSITY OF AKRON   IPC: H04N13/254 Abstract: An optical imaging system utilizes a three-dimensional (3D) light scanner to capture topography information, color reflectance information, and fluorescence information of a target object being imaged, such as a surgical patient. The system also utilizes the topography information of the target object to perform an image mapping process to project the captured fluorescence or other intraoperative images back onto the target object with enhanced definition or sharpness. Additionally, the system utilizes the topography information of the target object to co-register two or more images, such as a color image of the target object with a fluorescence image for presentation on a display or for projection back onto the target object.
20 US2020136788A1
METHOD AND APPARATUS FOR CONTROLLING INTER-CELL SIGNAL INTERFERENCE, USER EQUIPMENT AND BASE STATION
Publication/Patent Number: US2020136788A1 Publication Date: 2020-04-30 Application Number: 16/630,237 Filing Date: 2017-07-11 Inventor: Liu yang   Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.   IPC: H04L5/00 Abstract: A method of controlling inter-cell signal interference includes: a subcarrier pattern of PBCH symbols for a present cell is generated based on an agreed DMRS configuration mode, every N resource elements in the subcarrier pattern of the PBCH symbols including one resource element for a DMRS and (N−1) resource elements for a PBCH, where N is a natural number greater than 2; a synchronization block of the present cell is generated based on the subcarrier pattern of the PBCH symbols for the present cell; and the synchronization block of the present cell is sent directionally by beam sweeping. As such, an interference problem caused by increased power due to improper configuration of cell reference signals in a 5G system can be solved.