Patents by Inventor Xin Guo

Xin Guo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10536197
    Abstract: A device and method for managing spectrum resources and a wireless communication device and method are provided. The method for managing spectrum resources of a wireless communication system according to the disclosure includes: acquiring resource utilization parameter information of a communication device to be managed, the resource utilization parameter information including the number of antennas; and determining spectrum resource allocation to the communication device based on the resource utilization parameter information. The method for managing spectrum resources enriches contents of signaling interaction between a communication device and a device for managing spectrum resources in a wireless communication system, thereby making it possible to sufficiently utilize a possible spatial freedom degree of a communication device in a multi-antenna system, and to efficiently reduce interference between communication devices or communication systems.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: January 14, 2020
    Assignee: Sony Corporation
    Inventors: Jinhui Chen, Chen Sun, Xin Guo
  • Patent number: 10531462
    Abstract: A system that receives a request for resources from a first system of a plurality of systems having different levels of priority; identifies resources that are available in a second system different from the plurality of systems based on the received request; and determines whether to adjust a resource assigned to the plurality of systems based on the priority level of the first system and the resources that are available in the second system.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: January 7, 2020
    Assignee: Sony Corporation
    Inventors: Chen Sun, Xin Guo
  • Patent number: 10524302
    Abstract: A wireless communication method and a wireless communication device are provided. Specifically, a spectrum management device is provided, which comprises one or more processors configured to estimate a future moving trajectory of a communication device based on a location of the communication device and an environment where the communication device is located, where the communication device is an unpredictable mobile device; determine a trajectory radiation area to be interfered by the communication device as it moves along the future moving trajectory; and instruct the communication device or an interfered device in the trajectory radiation area which is subjected to co-frequency interference with the communication device to perform an operation for reducing interference.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: December 31, 2019
    Assignee: SONY CORPORATION
    Inventors: Youping Zhao, Yiteng Wang, Xin Guo, Chen Sun
  • Patent number: 10521121
    Abstract: Provided are an apparatus, system and method for apparatus, system and method for throttling an acceptance rate for adding host Input/Output (I/O) commands to a buffer in a non-volatile memory storage device. Information is maintained on an input rate at which I/O commands are being added to the buffer and information is maintained on an output rate at which I/O commands are processed from the buffer to apply to execute against the non-volatile memory. A determination is made of a current level of available space in the buffer and an acceptance rate at which I/O commands are added to the buffer from the host system to process based on the input rate, the output rate, the current level of available space, and an available space threshold for the buffer to maintain the buffer at the available space threshold. I/O commands are added to the buffer to process based on the acceptance rate. The I/O commands are accessed from the buffer to process to execute against the non-volatile memory.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: December 31, 2019
    Assignee: INTEL CORPORATION
    Inventors: David B. Carlton, Xin Guo, Yu Du
  • Patent number: 10517052
    Abstract: A wireless communication equipment and a wireless communication method. The wireless communication equipment used for a user equipment side includes one or more processors. The processors are configured to determine indication information about a type of another user equipment carried in a synchronizing signal from the user equipment, the type including a first type and a second type. The processors are also configured to determine, based on the indication information, corresponding device-to-device communication operation of a user equipment aiming at another user equipment.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: December 24, 2019
    Assignee: SONY CORPORATION
    Inventors: Yanzhao Hou, Qimei Cui, Qinyan Jiang, Hui Liang, Shiwei Cao, Xin Guo, Chen Sun
  • Patent number: 10511978
    Abstract: A resource management device, a resource management method, and a device and method in a communication system. The resource management device is used for managing opportunistic utilization of frequency spectrum resources of a primary system by a secondary system in the communication system, and includes: a reception unit configured to receive device information and a resource request of a target secondary system device among one or more secondary system devices in the secondary system; an available resource acquisition unit configured to acquire, in response to the resource request, available resource information of the target secondary system device on the basis of the device information of the target secondary system device, wherein the resource information includes indication information related to transmission waveform used for the target secondary system device; and a notification unit configured to notify the target secondary system device of the acquired resource information.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: December 17, 2019
    Assignee: SONY CORPORATION
    Inventors: Youping Zhao, Chen Sun, Jinxing Li, Xin Guo, Kangyi Liu
  • Publication number: 20190372710
    Abstract: The present disclosure relates to an electronic device and a method for a wireless communication system. The electronic device for a wireless communication system comprises a processing circuit, the processing circuit being configured to perform terminal device grouping with respect to data transmissions on the basis of terminal device information, a plurality of data flows of terminal devices within a single group multiplexing resources by means of mode domain multiple access. The processing circuit is further configured to perform at least one of terminal device regrouping, intra group resource redistribution, and data detection scheme updating on the basis of detection information of data transmission, the data detection scheme being used for decoding received data on the basis of a serial detection algorithm.
    Type: Application
    Filed: January 22, 2018
    Publication date: December 5, 2019
    Applicant: Sony Corporation
    Inventors: Wei CHEN, Xin GUO, Jianjun PENG, Bo BAI
  • Patent number: 10499254
    Abstract: A frequency spectrum coordination device and method, and a device and a method in a wireless communication system. The frequency spectrum coordination device, used for coordinating usage of shared wireless transmission resources by multiple systems, includes: an acquirement unit, configured to acquire a usage state of the shared wireless transmission resources; and an allocation unit, configured to allocate, according to the usage state, the shared wireless transmission resources for a communication device based on the influence of resource elements to be allocated of one system in multiple systems on the available resource elements of other systems in multiple systems, and the resource allocation granularity of one system is smaller than the resource allocation granularity of other systems.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: December 3, 2019
    Assignee: SONY CORPORATION
    Inventors: Xin Guo, Chen Sun, Yuxin Wei, Jinhui Chen
  • Patent number: 10499221
    Abstract: The present disclosure relates to a communication device and a communication method. The communication device according to one embodiment comprises an acquisition unit, a determining unit, and a trigger unit. The acquisition unit is configured to acquire distribution information of user devices in a dynamic network, said user devices at least comprising a slave device, the slave device in device-to-device communication acquiring a communication service by means of a master device. The determined unit is configured to determining a re-configuration method of the dynamic network on the basis of the acquired information. The trigger unit is configured to trigger the re-configuration of the dynamic network on the basis of the determined method.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: December 3, 2019
    Assignee: SONY CORPORATION
    Inventors: Xin Guo, Chen Sun, Yuxin Wei
  • Patent number: 10488901
    Abstract: Methods, systems, and computer programs encoded on computer storage medium, for detecting a throttling of a component; identifying a temperature of the component; calculating a thermal response for the component, including: setting the identified temperature as a maximum temperature, setting a first temperature lower than the maximum temperature, wherein for temperatures of the component less than the first temperature, the cooling fan system has a first fan speed, setting a second temperature between the first and the maximum temperature, wherein for temperatures of the component between the first and the second temperatures, a fan speed of the cooling fan system is linearly increased until an acoustic fan speed, setting a third temperature between the second and the maximum temperature, wherein for temperatures of the component between the second and third temperatures, maintaining the fan speed at the acoustic fan speed; applying the thermal response to the component.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: November 26, 2019
    Assignee: Dell Products L.P.
    Inventors: Kevin B. Locke, Jian Xin Guo, Yuan David Ma
  • Patent number: 10491804
    Abstract: A method includes determining to set a face area as a current focus window when a face is detected in a to-be-photographed image, detecting a preset location in the face area, adjusting a width of the current focus window according to the preset location in the face area, stretching a length of the current focus window according to at least a first preset ratio and a second preset ratio, calculating at least a contrast value of an image in the first focus window and a contrast value of an image in the second focus window, and determining a final focus window according to the at least two contrast values. Therefore, the width of the focus window is reduced such that the focus window is without background content.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: November 26, 2019
    Assignee: HUAWEI TECHNOLOGIES CO, LTD.
    Inventors: Cheng Du, Wei Luo, Xin Guo, Huaiyang Rong, Jin Wu
  • Publication number: 20190357218
    Abstract: The present disclosure relates to a wireless communication device and a wireless communication method. The wireless communication device according to one embodiment comprises one or more processors, wherein the processor(s) is/are configured to acquire the type of information to be transmitted via device-to-device communication, wherein the type is one of a plurality of types at least including a first type and a second type; and the processor(s) is/are also configured to determine a resource use manner and a power control manner which are used for transmitting information at least according to the type of the information.
    Type: Application
    Filed: July 30, 2019
    Publication date: November 21, 2019
    Applicant: Sony Corporation
    Inventors: Yanzhao Hou, Qimei Cui, Shiwei Cao, Hui Liang, Qinyan Jiang, Shiyu Zhang, Xin Guo, Chen Sun
  • Patent number: 10470051
    Abstract: An electronic apparatus and a method for a spectrum management device are provided. The electronic apparatus includes processing circuitry configured to: acquire, for a predetermined primary system, an interference radiation map representing interference amounts of secondary systems at locations in a management region of the spectrum management device to the primary system; and determine an exclusion zone for the primary system based on the interference radiation map, where secondary systems in the exclusion zone cannot use a spectrum which is being used by the primary system.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: November 5, 2019
    Assignee: SONY CORPORATION
    Inventors: Youping Zhao, Yiteng Wang, Xin Guo, Chen Sun
  • Publication number: 20190335476
    Abstract: The present disclosure provides a radio resource management system and method.
    Type: Application
    Filed: July 9, 2019
    Publication date: October 31, 2019
    Applicant: Sony Corporation
    Inventors: Youping ZHAO, Yiqi HU, Chen SUN, Xin GUO
  • Publication number: 20190335348
    Abstract: Disclosed are a wireless-communication electronic device and method. The electronic device of a user equipment terminal comprises a processing circuit, said processing circuit being configured to: measure the downlink channel quality of a serving base station and adjacent base station of a user equipment; on the basis of the measured downlink channel quality, determine a first base station set from the serving base station and adjacent base station, the first base station set representing a base station set that is to broadcast or multicast data and information. According to the embodiments of the present disclosure, even if location information is unusable, it is still possible to quickly determine a multicast/broadcast base station, while signaling overhead is also reduced.
    Type: Application
    Filed: July 21, 2017
    Publication date: October 31, 2019
    Applicant: Sony Corporation
    Inventors: Yanzhao HOU, Shiyu ZHANG, Xin GUO, Yanyan LU, Zhaoqi PENG, Xiaofeng TAO
  • Patent number: 10462824
    Abstract: A base station side and user equipment side device and method in a wireless communication system, and a wireless communication system. The base station side device includes a processor configured to: respond to a random access request of the user equipment and determine that an access process initiated by the user equipment is a contention-based or a non-contention-based access process; and with respect to the contention-based access process, to prepare auxiliary access information for potential user equipment that has failed to access so that the user equipment that has failed to access and the base station can complete the access process based on interaction of auxiliary access information.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: October 29, 2019
    Assignee: SONY CORPORATION
    Inventors: Yanzhao Hou, Yuxin Wei, Qimei Cui, Qinyan Jiang, Shiyu Zhang, Hui Liang, Shiwei Cao, Xin Guo, Chen Sun, Jinhui Chen
  • Patent number: 10455428
    Abstract: A system and method for managing utilization of un-licensed frequency spectrum resources for secondary systems, a system and a method for the system, and a non-transitory computer-readable medium including computer-readable instructions. The system for managing utilization of un-licensed frequency spectrum resources for secondary systems includes: circuitry, configured to assign a first un-licensed frequency spectrum resource in an availability time period to a first secondary system and reassign at least part of the first un-licensed frequency spectrum resource during the availability time period based on current resource utilization, wherein the circuitry is configured to assign and reassign the first un-licensed frequency spectrum resource under protection of a primary system which is licensed with the un-licensed frequency spectrum resources.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: October 22, 2019
    Assignee: SONY CORPORATION
    Inventors: Xin Guo, Chen Sun
  • Patent number: 10453540
    Abstract: A reduction in Quality of Service (QoS) latency for host read commands in a power limited operation mode in a storage device is provided. A priority level is assigned to a host command using weighted round robin arbitration. Power resources are allocated based on the priority levels assigned to host commands to minimize host read command latency in the power limited operation mode.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: October 22, 2019
    Assignee: Intel Corporation
    Inventors: Xin Guo, Yu Du, Curtis Gittens, David J. Pelster, Donia Sebastian
  • Publication number: 20190320120
    Abstract: A camera focusing method, apparatus, and device for a terminal, and relate to the field of electronic device technologies to improve focusing precision of a terminal in a camera focusing process. The method includes obtaining a first confidence and a second confidence, determining a target ranging manner and a target object distance when the first confidence and the second confidence meet a preset condition, and determining a target position in a lens position interval to help a first camera and a second camera complete focusing.
    Type: Application
    Filed: March 23, 2016
    Publication date: October 17, 2019
    Inventors: Cheng Du, Wei Luo, Xin Guo, Huaiyang Rong, Jin Wu
  • Patent number: 10446238
    Abstract: Embodiments include apparatuses, methods, and computer devices including a multi-level NAND memory array and a memory controller coupled to the multi-level NAND memory array. The multi-level NAND memory array may include a first word line and a second word line. The memory controller may receive a first page of data and a second page of data together with a program command to program the first page of data and the second page of data into the multi-level NAND memory array. The memory controller may program the first page of data into a page of the first word line via a first pass, and further program the second page of data into a page of the second word line via a second pass, subsequent to the first pass. Other embodiments may also be described and claimed.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: October 15, 2019
    Assignee: Intel Corporation
    Inventors: Aliasgar S. Madraswala, Xin Guo, David B. Carlton, Purval S. Sule