Patents Assigned to TELECOMMUNICATIONS
  • Patent number: 11063626
    Abstract: A protective case for a mobile terminal is disclosed. The protective case for a mobile terminal includes a first shell and a second shell. The first shell has a body portion and a rim portion. The rim portion is fixed to a periphery of the body portion. The first shell is made of Kevlar, and the second shell is made of polyurethane a strength less than a strength of material of the first shell. The second shell is fixed to an inner side of the rim portion that faces towards the body portion, such that a receiving space configured to receive the mobile terminal is defined by the first shell and the second shell.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: July 13, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yuanli Luo, Yanrong She
  • Patent number: 11064479
    Abstract: A method for indicating a channel resource, a terminal device and a network device are provided. The method includes that: at least two resource sets are determined, the at least two resource sets at least including a first resource set and a second resource set and different resource sets corresponding to different Demodulation Reference Signal (DMRS) mapping types or corresponding scheduling types respectively; and a first resource from one resource set of the at least two resource sets is determined. Respective resource scheduling flexibility of each scheduling type may be improved, higher resource utilization rate and transmission performance for channel transmission are achieved, and a higher signaling overhead is avoided.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 13, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11062718
    Abstract: An encoding apparatus and a decoding apparatus in a transform between a Modified Discrete Cosine Transform (MDCT)-based coder and a different coder are provided. The encoding apparatus may encode additional information to restore an input signal encoded according to the MDCT-based coding scheme, when switching occurs between the MDCT-based coder and the different coder. Accordingly, an unnecessary bitstream may be prevented from being generated, and minimum additional information may be encoded.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: July 13, 2021
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Seung Kwon Beack, Tae Jin Lee, Min Je Kim, Dae Young Jang, Kyeongok Kang, Jin Woo Hong, Ho Chong Park, Young-cheol Park
  • Patent number: 11063650
    Abstract: Disclosed by the present invention are a method, a network side device and a terminal for indicating a pilot precoding mode, wherein the method comprises: The network side device assigns at least one group of pilots to the terminal, wherein each group of pilots comprises at least one pilot. The network side device determines pilot precoding indication information for the at least one group of pilots, wherein the pilot precoding indication information is used to characterize whether each pilot in each group of pilots uses the same precoding matrix. The network side device sends the at least one group of pilots and the pilot precoding indication information to the terminal. The present invention may solve the technical problem not disclosed in prior art of a solution for how a base station or a terminal specifically indicates a pilot precoding mode, so as to improve the control efficiency of a network side device.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: July 13, 2021
    Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Tamrakar Rakesh, Qiubin Gao, Xin Su, Hui Li, Runhua Chen, Qiuping Huang
  • Patent number: 11063746
    Abstract: Disclosed herein is a method for generating a blockchain, which includes selecting, by a first master node that generated a first block, second candidate nodes from a node pool according to a consensus node selection scheme using a nonce, and selecting, by the first master node, a second master node using the result of a vote taken by first candidate nodes. Here, among candidate blocks generated by the second candidate nodes, the candidate block generated by the second master node is locked as a second block.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: July 13, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin-Tae Oh, Ki-Young Kim, Joon-Young Park
  • Patent number: 11064041
    Abstract: An apparatus and method provide a cloud brokerage service based on multiple cloud-computing systems. The method includes receiving, by a cloud service broker, a request for a cloud service from a cloud service client, the cloud service broker being connected with the multiple cloud-computing systems, providing, by the cloud service broker, a cloud service brokerage based on cloud services of the multiple cloud-computing systems, the cloud service brokerage enabling the cloud service complying with the request to be provided to the cloud service client, transmitting, by the cloud service broker, a control request for the cloud service to one or more cloud-computing systems of the multiple cloud-computing systems, and controlling, by the cloud service broker, a status of the cloud service after the cloud service broker receives an acknowledgment for the control request from the one or more cloud-computing systems.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: July 13, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Myeong-Hoon Oh, Dong-Jae Kang, Byoung-Seob Kim, Sun-Wook Kim, Song-Woo Sok, Seok-Ho Son, Byeong-Thaek Oh, Young-Woo Jung, Hyun-Hwa Choi
  • Patent number: 11064487
    Abstract: Provided in an implementation of the present invention are a radio communication method and device capable of realizing feedback acknowledgement for a downlink channel repeatedly transmitted in a 5G system. The method comprises: a terminal transmitting feedback information at a first time unit, wherein the feedback information comprises feedback acknowledgement information corresponding to a first downlink channel transmitted by means of a target resource set, resource units in the target resource set belong to the same carrier, and repeated transmission of the first downlink channel occupies multiple resource units in the target resource set.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: July 13, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD.
    Inventor: Yanan Lin
  • Patent number: 11064026
    Abstract: A method for sharing security threat information, performed by an apparatus for sharing security threat information, includes downloading a detection rule from a TAXII server and storing the same in a detection rule and result storage unit; performing detection for a detection target, which includes at least one of an Observed Data object, a file that is not in a STIX format, and a PCAP file, using the detection rule; generating a detection result, which is a result of the detection, using at least one of a Sighting object, a File object, and an Artifact object; and uploading the generated detection result to the TAXII server in order to share security threat information including the detection result.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: July 13, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Byeongho Kang, Cheolho Lee
  • Patent number: 11063722
    Abstract: A signal processing method and apparatus, a device, and a computer readable storage medium are provided, which relate to the field of communication technology, to reduce collisions of physical broadcast channel (PBCH) demodulation reference signals (DMRSs). The signal processing method provided by embodiments of the present disclosure includes: generating a plurality of candidate PBCH DMRS sequences; acquiring a mapping relationship between PBCH DMRS sequences and resource element (RE) groups; and transmitting the candidate PBCH DMRS sequences by using RE groups corresponding to the candidate PBCH DMRS sequences according to the mapping relationship. Therefore, the embodiments of the present disclosure may reduce collisions of PBCH DMRSs.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: July 13, 2021
    Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Zheng Zhao, Tie Li, Wei Zhong, Bin Ren, Fangchen Cheng, Ren Da
  • Patent number: 11064516
    Abstract: Provided in an embodiment of the present invention are an information transmission method, a device, and a computer readable medium. The method comprises: transmitting a paging message according to associated information of at least one target user equipment (UE) to which the paging message needs to be sent; wherein the paging message corresponding to the target UE with the same association information is carried on the same physical downlink shared channel (PDSCH). According to the embodiments of the present invention, more users can be notified, and paging delays can be reduced.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: July 13, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhihua Shi, Zhi Zhang
  • Patent number: 11063405
    Abstract: An optical signal transmission apparatus including a temperature-independent wavelength tunable laser includes a distributed Bragg reflector (DBR) laser including a DBR mirror region configured to convert a wavelength of an output optical signal based on a first supply current, and an optical gain region configured to control a gain of the output optical signal based on a second supply current, a semiconductor optical amplifier (SOA) configured to amplify an optical signal output from the DBR laser based on a third supply current, and a processor configured to supply a compensation current to the optical gain region based on a wavelength conversion request, to suppress a wavelength overshoot due to a carrier effect caused by the first supply current provided to the DBR mirror region.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: July 13, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sanghwa Yoo, Kwangjoon Kim, Joon Ki Lee
  • Patent number: 11064398
    Abstract: Disclosed in the embodiments of the present disclosure are a resource processing method, a network-side device, a terminal, and a system. The method includes: a first network-side device acquiring association information concerning candidate networks for the terminal, the candidate networks at least comprising a second network, the terminal being switched from a third network to a first network, the first network-side device being applied to the first network; and the first network-side device releasing, according to the association information of the candidate networks, a switching preparation resource of the second network, the switching preparation resource of the second network being used for the switching of the terminal from the third network to the second network.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: July 13, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jianhua Liu, Ning Yang
  • Patent number: 11064529
    Abstract: A signal transmission method comprises: a terminal device determining beam information about N groups of random access signals, wherein the beam information about the N groups of random access signals is the same, and each group of random access signals comprises M random access signals, M and N being positive integers; if the terminal device sends the N groups of random access signals to a network device according to the beam information about the N groups of random access signals, while does not receive a response message sent by the network device for the N groups of random access signals, redetermining the beam information about the N groups of random access signals; and the terminal device re-transmitting at least one random access signal in the N groups of random access signals to the network device according to the redetermined beam information about the N groups of random access signals.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: July 13, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11061443
    Abstract: A foldable mechanism for a foldable mobile terminal and related products may include: first and second sliding plates provided between a first shell and a second shell, the first sliding plate being able to slidably extend or retract with respect to the first shell, and the second sliding plate being able to slidably extend or retract with respect to the second shell; first and second rotation shafts; a first connection rod having a first end slidably hinged to the first rotation shaft and a second end rotatably capable of being connected to the first shell; a second connection rod having a first end slidably hinged to the second rotation shaft and a second end capable of being rotatably connected to the second shell; and a linkage element that connects the first and second rotation shafts and is in linkage with the first end of the first connection rod and the first end of the second connection rod.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: July 13, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Yugui Lin
  • Patent number: 11064388
    Abstract: A traffic distribution method through a multi-access network in a network and a network entity performing the same. A first device belonging to the network may trigger a change to an ATSSS (access traffic steering, switching, and splitting) rule corresponding to an established multi-access PDU session (MA PDU session) when the MA PDU session is established. A session management function (SMF) may transmit a first message including the changed ATSSS rule to an access and mobility management function (AMF).
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: July 13, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Changki Kim, Yoo Hwa Kang, Jeoung Lak Ha
  • Patent number: 11063605
    Abstract: The code block segmentation method includes: a base station determining whether to use the maximum length of a first pre-set information bit for code block segmentation or to use the maximum length of a second pre-set information bit for code block segmentation; if it is determined to use the maximum length of the first pre-set information bit for code block segmentation, the base station segmenting a transport block into one or more segments by taking the maximum length of the first pre-set information bit as an upper limit; and if it is determined to use the maximum length of the second pre-set information bit for code block segmentation, the base station segmenting a transport block into one or more segments by taking the maximum length of the second pre-set information bit as an upper limit, wherein the maximum length of the first pre-set information bit is greater than the maximum length of the second pre-set information bit.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: July 13, 2021
    Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Jiaqing Wang, FangChen Cheng, Shaohui Sun
  • Patent number: 11061966
    Abstract: A method for processing fusion data and an information recommendation system are provided. The method includes the follows. The information recommendation system obtains a plurality of heterogeneous data sources. The information recommendation system obtains a unified evaluation index of each heterogeneous data source, by processing the plurality of heterogeneous data sources through the value-model set. The information recommendation system obtains a loss quantitative evaluation index of the fusion-strategy model. The information recommendation system obtains a fusion sorting recommendation result of the plurality of heterogeneous data sources, by inputting the unified evaluation index of each heterogeneous data source and the loss quantitative evaluation index to the fusion-strategy model.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: July 13, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Shudong Huang
  • Publication number: 20210212037
    Abstract: Provided is a method for transmitting information, a network device and a terminal device. The method includes that: a time-frequency resource for a downlink control channel of at least one terminal device is determined, the time-frequency resource for the downlink control channel of the at least one terminal device being mapped in a first control region within a bandwidth of a system according to a manner of a frequency domain first and then a time domain; and the downlink control channel of the at least one terminal device is sent through the time-frequency resource for the downlink control channel of the at least one terminal device. According to the information transmission method, network device and terminal device of the embodiments of the application, system performance may be improved.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 8, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Hai Tang, Hua Xu
  • Publication number: 20210212004
    Abstract: The present application provides a synchronization indication method, a terminal device, a network device, a chip, a computer readable storage medium, a computer program product, and a computer program, which may include: receiving synchronization indication information sent by a source network device; where the synchronization indication information is configured to assist the terminal device in acquiring at least one of the following: a timing advance TA value between the terminal device and the source network device; a TA value between the terminal device and a target network device; or a difference between a TA between the terminal device and the source network device and a TA between the terminal device and the target network device.
    Type: Application
    Filed: March 16, 2021
    Publication date: July 8, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Qianxi LU, Xin You
  • Publication number: 20210212061
    Abstract: A service transmission method and apparatus are provided. The method includes: a first mobile station acquiring N resource allocation parameter sets from a network device; the first mobile station sending first indication information to the network device, where the first indication information is used to indicate service information about a first service needing to be transmitted by the first mobile station; the first mobile station receiving second indication information sent by the network device, where the second indication information is used to indicate a first target resource; and the first mobile station determining, from the N resource allocation parameter sets, a first resource allocation parameter set adapted to the service information about the first service, and the first mobile station transmitting, according to the first resource allocation parameter set, the first service using the first target resource.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 8, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Yanan Lin, Hai Tang, Bin Feng