Patents by Inventor Hsuan-Li Lin

Hsuan-Li Lin 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).

  • Publication number: 20190132877
    Abstract: Distributed resource allocation for devices can be facilitated via a priority sequencing scheme. The priority sequencing scheme can mitigate source device collisions by assigning priority values to source devices and channels associated with the source devices. Various priority sequencing can be used based upon whether source devices can only communicate with a limited number of sink devices or whether source devices can communicate with all sink devices.
    Type: Application
    Filed: December 14, 2018
    Publication date: May 2, 2019
    Inventors: Hsuan-Li Lin, Ching-Yao Huang
  • Publication number: 20190081689
    Abstract: A method for harmonized operation between radio link monitor and beam failure recovery is proposed. In one example, upon indication of unsuccessful recovery from beam failure, a counter is initiated to count a configured number of OOS indication before RLF is declared due to beam failure. In another example, upon indication of successful recovery from beam failure, a counter is initiated to count a configured number of IS indication before starting over RLM procedure on its previous observations on failed beams. As a result, either early RLF declaration or RLM reset may be triggered based on BFR procedure to more accurately maintain the link quality.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 14, 2019
    Inventors: Chia-Hao Yu, Yuanyuan Zhang, Hsuan-Li Lin, Jiann-Ching Guey
  • Publication number: 20190052379
    Abstract: Methods on radio resource management (RRM) configurations and procedures in wireless communication are described herein. In particular, methods are described for providing a reference signal strength indicator (RSSI) measurement timing configuration (RMTC). In some embodiments, a UE may perform a RSSI measurement based on the RMTC on at least on downlink (DL) symbol outside of a synchronization signal (SS) block. Also described herein are methods for inter-frequency SSB measurement, and methods for RLM configurations and procedures.
    Type: Application
    Filed: August 9, 2018
    Publication date: February 14, 2019
    Inventors: Hsuan-Li Lin, Tsang-Wei Yu
  • Patent number: 10206176
    Abstract: Concepts and examples pertaining to efficient coding switching and modem resource utilization in wireless communication systems are described. A processor of a modem of a user equipment (UE), configured with at least a first-capacity decoder and at least a second-capacity decoder, receives a common virtual carrier (CVC), a dedicated virtual carrier (DVC), or both. The CVC contains common information shared by multiple UEs, control information for the UE, and/or data information related to first data destined for the UE. The DVC contains control information for the UE, the first data, or a combination thereof. The first-capacity decoder decodes data of a small size up to a low data rate. The second-capacity decoder decodes data of a large size up to a high data rate. The processor determines whether to decode the first data using the first-capacity decoder or the second-capacity decoder based on the data information in the CVC.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: February 12, 2019
    Assignee: MEDIATEK INC.
    Inventors: Wei-De Wu, Pei-Kai Liao, Hsuan-Li Lin, Shiang-Jiun Lin, Wei-Jen Chen, Li-Chuan Tseng
  • Patent number: 10165465
    Abstract: Distributed resource allocation for devices can be facilitated via a priority sequencing scheme. The priority sequencing scheme can mitigate source device collisions by assigning priority values to source devices and channels associated with the source devices. Various priority sequencing can be used based upon whether source devices can only communicate with a limited number of sink devices or whether source devices can communicate with all sink devices.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: December 25, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsuan-Li Lin, Ching-Yao Huang
  • Publication number: 20180368034
    Abstract: Apparatus and methods are provided for RRM measurement in the NR network. In one novel aspect, the RRM measurement is configured with one measurement gap for SS block and CSI-RS. In one embodiment, an extended MGL (eMGL) is configured such that the SS block and CSI-RS is measurement within one measurement gap. In another embodiment, the shorter MGL (sMGL) that is shorter than the standard MGL is configured. In another novel aspect, the CSI-RS is allocated adjacent to the SS blocks such that one measurement gap is configured for both the SS block and CSI-RS measurement. In another novel aspect, the CSI-RS measurement is conditionally configured. In yet another novel aspect, the UE decodes the time index of the SS block conditionally.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 20, 2018
    Inventors: Hsuan-Li Lin, Tsang-Wei Yu, Chiao Yao Chuang
  • Publication number: 20180368035
    Abstract: Apparatus and methods are provided for RRM measurement in the NR network. In one novel aspect, the RRM measurement is configured with one measurement gap for SS block and CSI-RS. In one embodiment, an extended MGL (eMGL) is configured such that the SS block and CSI-RS is measurement within one measurement gap. In another embodiment, the shorter MGL (sMGL) that is shorter than the standard MGL is configured. In another novel aspect, the CSI-RS is allocated adjacent to the SS blocks such that one measurement gap is configured for both the SS block and CSI-RS measurement. In another novel aspect, the CSI-RS measurement is conditionally configured. In yet another novel aspect, the UE decodes the time index of the SS block conditionally.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 20, 2018
    Inventors: Din-Hwa Huang, Hsuan-Li Lin, Tsang-Wei Yu, Yih-Shen Chen, Chiao Yao Chuang
  • Publication number: 20180368152
    Abstract: A method of configuring and applying UE beam training gaps for simultaneous UE beam training and data reception in a beamforming wireless communication system is proposed. UE beam training gaps are configured by the base station for each UE. Typically, UE-specific data transmission can take place during the serving control beam time region. The UE beam training gaps are periods where UE-specific data transmission does not happen within the serving control beam time region. During each UE beam training gap, non-serving UE beam training can take place, where the UE performs intra-frequency reference signal measurements from serving and/or neighbor cells using various non-serving UE beams. The UE beam training gaps are configured and signaled to each UE, and each individual UE can have different data occupancy region within its serving CB time region.
    Type: Application
    Filed: June 13, 2018
    Publication date: December 20, 2018
    Inventors: Hsuan-Li Lin, Ming-Po Chang, Chia-Hao Yu, Jiann-Ching Guey
  • Publication number: 20180198585
    Abstract: Aspects of the disclosure provide a method for transmission of downlink mobile reference signals (MRSs). The method can include transmitting an MRS that includes a first part MRS and an additional part MRS, wherein the first part MRS includes first MRS bursts each multiplexed with a synchronization signal block (SS block), and the additional part MRS includes second MRS bursts and is configurable to be transmitted or not transmitted.
    Type: Application
    Filed: January 8, 2018
    Publication date: July 12, 2018
    Applicant: MEDIATEK INC.
    Inventors: Hsuan-Li LIN, Pei-Kai Liao, Chien-Chang Li
  • Publication number: 20180167164
    Abstract: A method for URLLC transmission with UE blind detection on scheduling information is proposed. Since increased control channel reliability requires increased physical resource, it is proposed to exploit UE blind detection on part of the URLLC data burst to trade-off control channel reliability with reduced physical radio resource for URLLC transmission. The URLLC burst is encoded to a plurality of low-density parity-check (LDPC) code blocks (CBs), and UE blindly decodes over multiple candidate configurations of the first data CB, and then the non-signaled scheduling information and the first data CB are successfully retrieved passing CRC check, where the CRC of longer size is added to the first data CB. The proposed method leverages UE blind detection and higher layer signaling to carry part of scheduling information to reduce control channel payload, which saves physical radio resource and improves reliability.
    Type: Application
    Filed: December 8, 2017
    Publication date: June 14, 2018
    Inventors: Hsuan-Li Lin, Pei-Kai Liao, Wei-De Wu
  • Patent number: 9980279
    Abstract: A dynamic time division duplex (TDD) mechanism for small cellular networks is disclosed. The mechanism dynamically allocates radio resource usage with commensurate increases in throughput and reductions in latency. For example, scheduling data comprising scheduling information data can be received by a device, wherein the scheduling information data comprises uplink allocation data. Then the device can switch from a first mode to a second mode as a function of the uplink allocation data, and transmission data can be transmitted in a subframe of a frame by skipping a resource allocated for the scheduling information data.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: May 22, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsuan-Li Lin, Ching-Yao Huang
  • Publication number: 20180070302
    Abstract: Concepts and examples pertaining to efficient coding switching and modem resource utilization in wireless communication systems are described. A processor of a modem of a user equipment (UE), configured with at least a first-capacity decoder and at least a second-capacity decoder, receives a common virtual carrier (CVC), a dedicated virtual carrier (DVC), or both. The CVC contains common information shared by multiple UEs, control information for the UE, and/or data information related to first data destined for the UE. The DVC contains control information for the UE, the first data, or a combination thereof. The first-capacity decoder decodes data of a small size up to a low data rate. The second-capacity decoder decodes data of a large size up to a high data rate. The processor determines whether to decode the first data using the first-capacity decoder or the second-capacity decoder based on the data information in the CVC.
    Type: Application
    Filed: September 6, 2017
    Publication date: March 8, 2018
    Inventors: Wei-De Wu, Pei-Kai Liao, Hsuan-Li Lin, Shiang-Jiun Lin, Wei-Jen Chen, Li-Chuan Tseng
  • Patent number: 9854514
    Abstract: A user equipment, a small cell and an operation method thereof are provided. The small cell includes a processor and a transceiver. The processor is configured to generate a maintaining downlink signal when the small cell is in an off-state. The maintaining downlink signal utilizes fewer radio resources compared to a normal downlink signal which is generated when the small cell is in an on-state. The transceiver is electrically connected to the processor and configured to continuously transmit the maintaining downlink signal when the small cell is in the off-state and receive an uplink signal from the user equipment. The processor further switches the small cell from the off-state to the on-state according to the uplink signal.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: December 26, 2017
    Assignee: Institute For Information Industry
    Inventors: Hsuan-Li Lin, Tsung-Yu Tsai, Chun-Che Chien, Shu-Tsz Liu, Yi-Hsueh Tsai
  • Patent number: 9838171
    Abstract: Methods of data allocation and signal receiving, a wireless transmitting apparatus, and a wireless receiving apparatus are provided based on orthogonal frequency division multiplexing (OFDM) technology. The wireless transmitting apparatus obtains a data stream and allocates the data stream to a first sub-carrier set. Each of the first sub-carrier set and a second sub-carrier set has sub-carriers with opposite frequencies to each other, respectively. The second sub-carrier is emptied or allocated according the data stream allocated to the first sub-carrier set. The data stream is converted into an OFDM signal transmitted through a transmitting module. The wireless receiving apparatus includes a single branch receiver for receiving a radio frequency (RF) signal and outputting a baseband signal. Subsequently, the data stream is restored from the baseband signal.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: December 5, 2017
    Assignee: Acer Incorporated
    Inventors: Tsung-Yu Tsai, You-Hsien Lin, Hsuan-Li Lin, Terng-Yin Hsu
  • Patent number: 9608779
    Abstract: Methods of data allocation and signal receiving, a wireless transmitting apparatus, and a wireless receiving apparatus are provided based on orthogonal frequency division multiplexing (OFDM) technology. The wireless transmitting apparatus obtains a data stream and allocates the data stream to a first sub-carrier set. Each of the first sub-carrier set and a second sub-carrier set has sub-carriers with opposite frequencies to each other, respectively. The second sub-carrier is emptied or allocated according the data stream allocated to the first sub-carrier set. The data stream is converted into an OFDM signal transmitted through a transmitting module. The wireless receiving apparatus includes a single branch receiver for receiving a radio frequency (RF) signal and outputting a baseband signal. Subsequently, the data stream is restored from the baseband signal.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: March 28, 2017
    Assignee: Acer Incorporated
    Inventors: Tsung-Yu Tsai, You-Hsien Lin, Hsuan-Li Lin, Terng-Yin Hsu
  • Patent number: 9585154
    Abstract: A direct communication network system for resource synchronization communication is provided. The direct communication network system includes a base station and a first user equipment. The base station broadcasts a pre-authorized setting. The first user equipment receives the pre-authorized setting and listens to a first resource synchronization message broadcasted from the base station according to the pre-authorized setting. The first user equipment directly communicates with a second user equipment according to the first resource synchronization message.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: February 28, 2017
    Assignee: Institute For Information Industry
    Inventors: Jian-Ya Chu, Yi-Hsueh Tsai, Chun-Che Chien, Hsuan-Li Lin, Shu-Tsz Liu
  • Publication number: 20170048030
    Abstract: Methods of data allocation and signal receiving, a wireless transmitting apparatus, and a wireless receiving apparatus are provided based on orthogonal frequency division multiplexing (OFDM) technology. The wireless transmitting apparatus obtains a data stream and allocates the data stream to a first sub-carrier set. Each of the first sub-carrier set and a second sub-carrier set has sub-carriers with opposite frequencies to each other, respectively. The second sub-carrier is emptied or allocated according the data stream allocated to the first sub-carrier set. The data stream is converted into an OFDM signal transmitted through a transmitting module. The wireless receiving apparatus includes a single branch receiver for receiving a radio frequency (RF) signal and outputting a baseband signal. Subsequently, the data stream is restored from the baseband signal.
    Type: Application
    Filed: October 27, 2015
    Publication date: February 16, 2017
    Inventors: Tsung-Yu Tsai, You-Hsien Lin, Hsuan-Li Lin, Terng-Yin Hsu
  • Publication number: 20170048032
    Abstract: Methods of data allocation and signal receiving, a wireless transmitting apparatus, and a wireless receiving apparatus are provided based on orthogonal frequency division multiplexing (OFDM) technology. The wireless transmitting apparatus obtains a data stream and allocates the data stream to a first sub-carrier set. Each of the first sub-carrier set and a second sub-carrier set has sub-carriers with opposite frequencies to each other, respectively. The second sub-carrier is emptied or allocated according the data stream allocated to the first sub-carrier set. The data stream is converted into an OFDM signal transmitted through a transmitting module. The wireless receiving apparatus includes a single branch receiver for receiving a radio frequency (RF) signal and outputting a baseband signal. Subsequently, the data stream is restored from the baseband signal.
    Type: Application
    Filed: September 23, 2016
    Publication date: February 16, 2017
    Applicant: Acer Incorporated
    Inventors: Tsung-Yu Tsai, You-Hsien Lin, Hsuan-Li Lin, Terng-Yin Hsu
  • Publication number: 20170026872
    Abstract: Distributed resource allocation for devices can be facilitated via a priority sequencing scheme. The priority sequencing scheme can mitigate source device collisions by assigning priority values to source devices and channels associated with the source devices. Various priority sequencing can be used based upon whether source devices can only communicate with a limited number of sink devices or whether source devices can communicate with all sink devices.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 26, 2017
    Inventors: Hsuan-Li Lin, Ching-Yao Huang
  • Publication number: 20170026993
    Abstract: A dynamic time division duplex (TDD) mechanism for small cellular networks is disclosed. The mechanism dynamically allocates radio resource usage with commensurate increases in throughput and reductions in latency. For example, scheduling data comprising scheduling information data can be received by a device, wherein the scheduling information data comprises uplink allocation data. Then the device can switch from a first mode to a second mode as a function of the uplink allocation data, and transmission data can be transmitted in a subframe of a frame by skipping a resource allocated for the scheduling information data.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 26, 2017
    Inventors: Ching-Yao Huang, Hsuan-Li Lin