Patents by Inventor Guangming Shi
Guangming Shi 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).
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Patent number: 11936401Abstract: A Polar code decoding method and apparatus, a storage medium, and a terminal are provided. The method includes: dividing a Polar code having a length of N into S groups of Polar codes, each group of the S groups of Polar codes being data extracted from the Polar code having the length of N according to a preset rule, and S being an integer power of 2; and performing joint decoding on calculation results of the S groups of Polar codes after performing a logarithm likelihood ratio (LLR) calculation on each group of the S groups of Polar codes.Type: GrantFiled: June 11, 2020Date of Patent: March 19, 2024Assignee: SANECHIPS TECHNOLOGY CO., LTD.Inventor: Guangming Shi
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Patent number: 11856392Abstract: Methods, systems, and devices are described for concurrently performing handoff-related measurements for neighbor cells using multiple input multiple output (MIMO) antenna resources. In one example, a mobile device is in communication with a serving cell. Handoff-related measurements of first wireless signals from a first neighbor cell are performed. The first wireless signals are received at first MIMO antenna resources of a device. Handoff-related measurements of second wireless signals from a second neighbor cell are performed, as well. The second wireless signals are received at second MIMO antenna resources concurrently with the first wireless signals received at the first MIMO antenna resources. The first handoff-related measurements and the second handoff-related measurements may be performed during a scan interval. A type of handoff-related measurement to perform may be determined based on a determined length of the scan interval.Type: GrantFiled: June 1, 2021Date of Patent: December 26, 2023Assignee: QUALCOMM IncorporatedInventors: Steven Cheng, Remi Gurski, Kuo-Chun Lee, Tom Chin, Guangming Shi
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Patent number: 11848688Abstract: A decoding method and device are provided. The method includes: decoding grouped original data in parallel by a first decoding unit to obtain grouped decoded data; decoding merged grouped decoded data by a second decoding unit to obtain decoded data; and if the sum of the lengths of the decoded data is an integer multiple of an upper limit of the decoding times of the second decoding unit, updating the first decoding unit and the second decoding unit, and if the sum of the lengths of the decoded data is not an integer multiple of the upper limit of the decoding times of the second decoding unit, updating the second decoding unit to obtain the decoded data again, until the sum of the lengths of the decoded data is equal to a decoding length, and merging the decoded data to serve as a decoding result of the original data.Type: GrantFiled: September 22, 2020Date of Patent: December 19, 2023Assignee: SANECHIPS TECHNOLOGY CO., LTD.Inventors: Jialong Ding, Guangming Shi
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Patent number: 11811426Abstract: Disclosed are a data decoding method and apparatus, and a computer storage medium. The data decoding method includes: after Polar code data to be decoded is acquired, transmitting the Polar code data to be decoded to at least two pre-configured independent U value calculation modules, the U value calculation modules being configured to calculate a U value required at a next iteration of a G node; controlling the at least two independent U value calculation modules to process the Polar code data to be decoded to obtain at least two sets of new decode data; and, processing the at least two sets of new decode data to obtain new Polar code data to be decoded.Type: GrantFiled: September 16, 2020Date of Patent: November 7, 2023Assignee: SANECHIPS TECHNOLOGY CO., LTD.Inventors: Guangming Shi, Jialong Ding
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Publication number: 20230006695Abstract: A decoding method and device are provided. The method includes: decoding grouped original data in parallel by a first decoding unit to obtain grouped decoded data; decoding merged grouped decoded data by a second decoding unit to obtain decoded data; and if the sum of the lengths of the decoded data is an integer multiple of an upper limit of the decoding times of the second decoding unit, updating the first decoding unit and the second decoding unit, and if the sum of the lengths of the decoded data is not an integer multiple of the upper limit of the decoding times of the second decoding unit, updating the second decoding unit to obtain the decoded data again, until the sum of the lengths of the decoded data is equal to a decoding length, and merging the decoded data to serve as a decoding result of the original data.Type: ApplicationFiled: September 22, 2020Publication date: January 5, 2023Inventors: Jialong DING, Guangming SHI
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Publication number: 20220311453Abstract: A Polar code decoding method and apparatus, a storage medium, and a terminal are provided. The method includes: dividing a Polar code having a length of N into S groups of Polar codes, each group of the S groups of Polar codes being data extracted from the Polar code having the length of N according to a preset rule, and S being an integer power of 2; and performing joint decoding on calculation results of the S groups of Polar codes after performing a logarithm likelihood ratio (LLR) calculation on each group of the S groups of Polar codes.Type: ApplicationFiled: June 11, 2020Publication date: September 29, 2022Inventor: Guangming SHI
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Publication number: 20220294477Abstract: Disclosed are a data decoding method and apparatus, and a computer storage medium. The data decoding method includes: after Polar code data to be decoded is acquired, transmitting the Polar code data to be decoded to at least two pre-configured independent U value calculation modules, the U value calculation modules being configured to calculate a U value required at a next iteration of a G node; controlling the at least two independent U value calculation modules to process the Polar code data to be decoded to obtain at least two sets of new decode data; and, processing the at least two sets of new decode data to obtain new Polar code data to be decoded.Type: ApplicationFiled: September 16, 2020Publication date: September 15, 2022Inventors: Guangming SHI, Jialong DING
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Publication number: 20210289407Abstract: Methods, systems, and devices are described for concurrently performing handoff-related measurements for neighbor cells using multiple input multiple output (MIMO) antenna resources. In one example, a mobile device is in communication with a serving cell. Handoff-related measurements of first wireless signals from a first neighbor cell are performed. The first wireless signals are received at first MIMO antenna resources of a device. Handoff-related measurements of second wireless signals from a second neighbor cell are performed, as well. The second wireless signals are received at second MIMO antenna resources concurrently with the first wireless signals received at the first MIMO antenna resources. The first handoff-related measurements and the second handoff-related measurements may be performed during a scan interval. A type of handoff-related measurement to perform may be determined based on a determined length of the scan interval.Type: ApplicationFiled: June 1, 2021Publication date: September 16, 2021Inventors: Steven CHENG, Remi GURSKI, Kuo-Chun LEE, Tom CHIN, Guangming SHI
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Patent number: 11026139Abstract: Methods, systems, and devices are described for concurrently performing handoff-related measurements for neighbor cells using multiple input multiple output (MIMO) antenna resources. In one example, a mobile device is in communication with a serving cell. Handoff-related measurements of first wireless signals from a first neighbor cell are performed. The first wireless signals are received at first MIMO antenna resources of a device. Handoff-related measurements of second wireless signals from a second neighbor cell are performed, as well. The second wireless signals are received at second MIMO antenna resources concurrently with the first wireless signals received at the first MIMO antenna resources. The first handoff-related measurements and the second handoff-related measurements may be performed during a scan interval. A type of handoff-related measurement to perform may be determined based on a determined length of the scan interval.Type: GrantFiled: November 22, 2019Date of Patent: June 1, 2021Assignee: QUALCOMM IncorporatedInventors: Steven D. Cheng, Remi J. Gurski, Kuo-Chun Lee, Tom Chin, Guangming Shi
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Publication number: 20200092773Abstract: Methods, systems, and devices are described for concurrently performing handoff-related measurements for neighbor cells using multiple input multiple output (MIMO) antenna resources. In one example, a mobile device is in communication with a serving cell. Handoff-related measurements of first wireless signals from a first neighbor cell are performed. The first wireless signals are received at first MIMO antenna resources of a device. Handoff-related measurements of second wireless signals from a second neighbor cell are performed, as well. The second wireless signals are received at second MIMO antenna resources concurrently with the first wireless signals received at the first MIMO antenna resources. The first handoff-related measurements and the second handoff-related measurements may be performed during a scan interval. A type of handoff-related measurement to perform may be determined based on a determined length of the scan interval.Type: ApplicationFiled: November 22, 2019Publication date: March 19, 2020Inventors: Steven Cheng, Remi Gurski, Kuo-Chun Lee, Tom Chin, Guangming Shi
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Patent number: 10359172Abstract: An LED headlight includes a base plate and a heat sink, wherein the LED lamp bead arranged on the base plate, wherein the base plate is fastened on the heat absorption surface, wherein a light guide column is disposed on a luminous side of the LED lamp bead, wherein the light guide column has a light incident surface and a light emitting surface, wherein a reflection head is arranged at one end of the light guide column opposite the light incident surface, wherein the light emitting surface is arranged at an outer periphery wall of the one end of the light guide column corresponding to the reflection head, wherein the light incident surface is arranged towards the luminous side of the LED lamp bead, wherein a rear house is mounted on the assembly surface, wherein a concave first cavity is defined at one end surface of the rear house opposite the assembly surface, wherein a heat dissipation fan is arranged in the first cavity, wherein the air outlet side or the suction side of the heat dissipation fan faces thType: GrantFiled: June 13, 2018Date of Patent: July 23, 2019Assignee: WELL-DONE INDUSTRIAL CO., LTD.Inventor: Guangming Shi
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Publication number: 20190128496Abstract: An LED headlight includes a base plate and a heat sink, wherein the LED lamp bead arranged on the base plate, wherein the base plate is fastened on the heat absorption surface, wherein a light guide column is disposed on a luminous side of the LED lamp bead, wherein the light guide column has a light incident surface and a light emitting surface, wherein a reflection head is arranged at one end of the light guide column opposite the light incident surface, wherein the light emitting surface is arranged at an outer periphery wall of the one end of the light guide column corresponding to the reflection head, wherein the light incident surface is arranged towards the luminous side of the LED lamp bead, wherein a rear house is mounted on the assembly surface, wherein a concave first cavity is defined at one end surface of the rear house opposite the assembly surface, wherein a heat dissipation fan is arranged in the first cavity, wherein the air outlet side or the suction side of the heat dissipation fan faces thType: ApplicationFiled: June 13, 2018Publication date: May 2, 2019Inventor: Guangming SHI
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Patent number: 9872261Abstract: A method of wireless communication includes receiving a signal associated with a frequency for adjusting timing and adjusting the timing based on the frequency. The frequency is less than once every 8 subframes.Type: GrantFiled: April 12, 2010Date of Patent: January 16, 2018Assignee: QUALCOMM IncorporatedInventors: Tom Chin, Guangming Shi, Kuo-Chun Lee
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Patent number: 9851252Abstract: A compressive sensing-based multispectral video imager comprises a beamsplitter, a first light channel, a second light channel, and an image reconstruction processor; the beamsplitter is configured to divide the beam of an underlying image into a first light beam and a second light beam; the first light beam enters the first light channel, processed and sampled in the first light channel, to obtain a first mixing spectral image which is transferred to the image reconstruction processor; the second light beam enters the second light channel, processed and sampled in the second light channel, to obtain a second mixing spectral image which is transferred to the image reconstruction processor; the image reconstruction processor is configured to reconstruct the underlying spectral image based on the first mixing spectral image and the second mixing spectral image by using non-linear optimization method.Type: GrantFiled: June 9, 2013Date of Patent: December 26, 2017Assignee: Xidian UniversityInventors: Guangming Shi, Lizhi Wang, Danhua Liu, Dahua Gao, Guo Li, Yang Liu
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Patent number: 9794978Abstract: Methods and apparatuses are provided for configuring resources at a device operating in a sleep mode of a wireless network. The device can use at least some of the resources for other purposes, such as scanning neighbor base stations, acquiring system parameters of the wireless network or other networks, etc., based in part on requirements of a current interval of the sleep mode. In an available interval, a serving base station may attempt to communicate with the device, and thus, the device can keep at least one receiver chain tuned to the serving base station while assigning other resources to communicate with other base stations. In an unavailable interval, the device can assign all resources for communicating with the other base stations.Type: GrantFiled: January 18, 2012Date of Patent: October 17, 2017Assignee: QUALCOMM IncorporatedInventors: Tom Chin, Guangming Shi, Kuo-Chun Lee, Steven D Cheng
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Patent number: 9479991Abstract: Methods and apparatus are provided for utilizing an idle interval of a first radio access network (RAN) for performing measurements in a second RAN. For certain aspects, the first and second RANs may be a Time Division—Synchronous Code Division Multiple Access (TD-SCDMA) network and a Time Division Duplex Long Term Evolution (TDD-LTE) network, respectively. With efficient use of the first RAN's idle interval, increased power savings or increased system throughput may be achieved.Type: GrantFiled: February 16, 2011Date of Patent: October 25, 2016Assignee: QUALCOMM IncorporatedInventors: Tom Chin, Guangming Shi, Kuo-Chun Lee
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Patent number: 9451550Abstract: A user equipment may save power by reducing certain battery draining activities when the battery power remaining in the UE fails to meet a threshold value. The UE may skip inter-radio access technology measurements to conserve battery life when the battery power in the UE fails to meet the threshold. The UE may also extend inter-radio access technology measurement periodicity when the battery power in the UE fails to meet the threshold.Type: GrantFiled: June 29, 2012Date of Patent: September 20, 2016Assignee: QUALCOMM IncorporatedInventors: Tom Chin, Guangming Shi, Kuo-Chun Lee
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Patent number: 9444816Abstract: Disclosed is an apparatus, system, and method to continuously authenticate a user of a mobile device. The mobile device includes a user interface, a transceiver, a microphone, and processor. The processor continuously samples a user's voice from the microphone during a call by obtaining voice snippets on a pre-defined periodic basis or on a random basis. The processor further compares the sampled voice from the microphone to a stored voice to authenticate a valid user, wherein if the sampled voice matches the stored voice for a valid user, functionality of the mobile device continues. On the other hand, if the sampled voice does not match the stored voice for a valid user, functionality of the mobile device is locked.Type: GrantFiled: March 30, 2011Date of Patent: September 13, 2016Assignee: QUALCOMM IncorporatedInventors: Todd J. Johnsgard, Ta-yan Siu, Guangming Shi
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Patent number: 9386526Abstract: Certain aspects of the present disclosure present methods and apparatus for selecting a power saving mode for a mobile station (MS) in a wireless network. The power saving mode may be selected based on the traffic that is observed at the MS in a predefined duration. Once low overall data traffic is observed, the device may enter a first low power state. If data traffic of a particular type (e.g., not for management or maintenance purposes) is not observed for a predetermined duration, the device may enter a second low power state (deeper than the first low power state).Type: GrantFiled: October 31, 2011Date of Patent: July 5, 2016Assignee: QUALCOMM IncorporatedInventors: Yu Wang, Kuo-Chun Lee, Guangming Shi, Tom Chin, Ta-yan Siu
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Patent number: 9369242Abstract: A method of wireless communication includes receiving an uplink grant for one or more pending HARQ processes waiting to perform a retransmission. The method also includes selecting each pending HARQ process that has not received a NACK. The method further includes terminating an oldest selected HARQ process when the uplink grant is insufficient to perform the retransmission for the plurality of pending HARQ processes.Type: GrantFiled: December 23, 2013Date of Patent: June 14, 2016Assignee: QUALCOMM INCORPORATEDInventors: Ming Yang, Tom Chin, Guangming Shi