Patents by Inventor Yung-Ting Lee
Yung-Ting Lee 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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Publication number: 20240137107Abstract: Provided is a wireless communication method and related apparatus. In the method, a repeater reports a capability of the repeater to the base station for the base station to determine a repeater gain, and the repeater utilizes the repeater gain designated by the base station to amplify a received signal transmitted to or from the at least one user equipment served by the repeater. With this method, multipath or multi-user interference introduced by the repeater to the mobile network can be minimized. In addition, the transmit power of the user equipment served by the repeater can be effectively reduced.Type: ApplicationFiled: October 23, 2023Publication date: April 25, 2024Applicant: Morelink Technology CorporationInventors: Chunn-yenn LIN, Yung-ting LEE
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Publication number: 20240137778Abstract: Provided is a signal forwarding method and related apparatus. In the method, a repeater determines which part of received signals, which are the cellular communication signals, are to be forwarded, according to a control of the network, and then utilizes a gain of the repeater to amplify the determined signals and forwarding the amplified signals. With this method, the effective power spectrum density transmitted by the repeater becomes larger. Multipath or multi-user interference may also be minimized.Type: ApplicationFiled: October 23, 2023Publication date: April 25, 2024Applicant: Morelink Technology CorporationInventors: Chunn-yenn LIN, Yung-ting LEE
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Publication number: 20240137779Abstract: Provided is a control method and related apparatus. In the method, the base station obtains first information on which third devices the second device can directly serve and second information on which third devices the at least one first device can serve, and based on the first information and the second information, the base station determines which third device the second device will serve directly and which third device the at least one first device will serve. With this method, multipath or multi-user interference introduced by the repeater to the mobile network can be minimized.Type: ApplicationFiled: October 23, 2023Publication date: April 25, 2024Applicant: Morelink Technology CorporationInventors: Chunn-yenn LIN, Yung-ting LEE
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Patent number: 11955154Abstract: A sense amplifier circuit includes a sense amplifier, a switch and a temperature compensation circuit. The temperature compensation circuit provides a control signal having a positive temperature coefficient, based on which the switch provides reference impedance for temperature compensation. The sense amplifier includes a first input end coupled to a target bit and a second input end coupled to the switch. The sense amplifier outputs a sense amplifier signal based on the reference impedance and the impedance of the target bit.Type: GrantFiled: May 16, 2022Date of Patent: April 9, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Cheng-Tung Huang, Jen-Yu Wang, Po-Chun Yang, Yi-Ting Wu, Yung-Ching Hsieh, Jian-Jhong Chen, Chia-Wei Lee
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Publication number: 20240072883Abstract: Provided is a method of power control, repeater and storage medium. The repeater is used to amplify cellular communication signals between a base station and a user equipment. The method includes measuring a power of downlink signals received from the base station; estimating a power of uplink signals transmitted from the user equipment, wherein the power of uplink signals is estimated based on the measured power of downlink signals and a power constant, and the power constant is an estimated closed-loop power control constant between the power of downlink signals and the power of uplink signals; and determining a power of uplink signals transmitted to the base station, based on the estimated power of uplink signals. In this method, AGC (Auto Gain Control) can respond quickly and properly, thereby reducing the false response of AGC and improving the repeater performance.Type: ApplicationFiled: August 23, 2023Publication date: February 29, 2024Applicant: Morelink Technology CorporationInventors: Yung-ting LEE, Chunn-yenn LIN
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Publication number: 20240073832Abstract: Provided is a method of repeater gain control, repeater and storage medium. The repeater is used to amplify cellular communication signals between a base station and a user equipment. The method includes estimating a power of received signals by utilizing a measured power of pre-defined patterns or symbols of the received signals; and determining a gain of the repeater based on the estimated power of received signals. In this method, the overall performance of the repeater can be enhanced.Type: ApplicationFiled: August 23, 2023Publication date: February 29, 2024Applicant: Morelink Technology CorporationInventors: Yung-ting LEE, Chunn-yenn LIN
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Patent number: 8644287Abstract: A wireless communication system, an apparatus, and a method for transmitting information to describe network topology of the wireless communication system in a mobile multi-hop relay standard are disclosed. The system can either be a two-hop relay station system or a multi-hop relay station system. The apparatus can use a CDMA ranging code set to transmit information and manage other apparatuses of the wireless communication system under a mobile multi-hop relay standard. The CDMA ranging code set comprises a mobile station (MS) code set and a relay station (RS) code set. The MS code set is used to transmit information from the MS to the base station (BS). Likewise, the RS code set is used to transmit information from the RS and the BS.Type: GrantFiled: July 16, 2007Date of Patent: February 4, 2014Assignee: Institute for Information IndustryInventors: Yi-Hsueh Tsai, Chih-Chiang Hsieh, Heng-Iang Hsu, Yung-Ting Lee, Kan-Chei Loa
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Patent number: 8204033Abstract: A relay station (RS), a relay method, a base station (BS), a transmission method, and a computer readable medium thereof are provided. The BS is configure to generate a DL-R-MAP for the BS and a first frame according to a resource usage status of the multi-hop network, and transmit the first frame in a DL relay zone according to the DL-R-MAP for the BS, wherein the first frame comprises a plurality of DL-R-MAPs for RSs, and each of the DL-R-MAPs for RSs. The RS is configure to receive the first frame from the BS, generate a second frame by removing a DL-R-MAP from the first frame, and transmit the second frame to a subordinated relay station in a DL relay zone according to the DL-R-MAP removed from the first frame.Type: GrantFiled: April 18, 2008Date of Patent: June 19, 2012Assignee: Institute for Information IndustryInventors: Hua-Chiang Yin, Yung-Ting Lee, Yi-Hsueh Tsai, Kan-Chei Loa
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Patent number: 8179852Abstract: A base station (BS), a subordinated station (SS) and the transmission methods thereof for use in a multi-input multi-output (MIMO) network are provided. The BS stores resource allocation information about the MIMO network and an SS list, and generate a super frame according to the resource allocation information and the SS list. The super frame comprises a pilot pattern which comprises a plurality of pilots and data. The BS and SS both considers the pilot pattern as an identifier of the SS. When there are communications occurred between the BS and the SS, the BS/SS will confirm whether the pilot pattern of the super frame matches the identifier of the SS to reduce interference from other stations in the MIMO network.Type: GrantFiled: May 5, 2009Date of Patent: May 15, 2012Assignee: Institute for Information IndustryInventors: Yang-Han Lee, Yih-Guang Jan, Ming-Hsueh Chuang, Hsien-Wei Tseng, Jheng-Yao Lin, Wei-Chen Lee, Wei-Chieh Tseng, Hsi-Chun Tseng, Ting-Chien Wang, Po-Jung Lin, Shiann-Tsong Sheu, Yung-Ting Lee, Youn-Tai Lee, Hua-Chiang Yin
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Patent number: 8121538Abstract: A communication system and a handshake method thereof are provided. The communication system has a service path and comprises a BS, at least one MS, and an MS. One of the at least one RS is located within a coverage of the BS. The MS is located within a coverage of one of the at least one RS. The BS, the at least one RS, and the MS are configured to build the service path via handshaking according to a plurality of control signals, each of the control signals has an authentication code adopted to be authenticated completeness of the control signal, and each of the control signals is generated by one of the BS, the at least one RS, and the MS.Type: GrantFiled: March 6, 2008Date of Patent: February 21, 2012Assignee: Institute for Information IndustryInventors: Yi-Hsueh Tsai, Kan-Chei Loa, Yung-Ting Lee, Chun-Yen Hsu
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Patent number: 8107884Abstract: A base station (BS), a subordinated station (SS) and the transmission methods thereof for use in a multi-input multi-output (MIMO) network are provided. The BS stores resource allocation information about the MIMO network and an SS list, and generate a super frame according to the resource allocation information and the SS list. The super frame comprises a pilot pattern which comprises a plurality of pilots and data. The BS and SS both considers the pilot pattern as an identifier of the SS. When there are communications occurred between the BS and the SS, the BS/SS will confirm whether the pilot pattern of the super frame matches the identifier of the SS to reduce interference from other stations in the MIMO network.Type: GrantFiled: July 7, 2009Date of Patent: January 31, 2012Assignee: Institute for Information IndustryInventors: Yang-Han Lee, Yih-Guang Jan, Ming-Hsueh Chuang, Hsien-Wei Tseng, Jheng-Yao Lin, Wei-Chen Lee, Wei-Chieh Tseng, Hsi-Chun Tseng, Ting-Chien Wang, Po-Jung Lin, Shiann-Tsong Sheu, Yung-Ting Lee, Youn-Tai Lee, Hua-Chiang Yin
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Patent number: 8027689Abstract: A method, a wireless communication system, a tangible machine-readable medium, and a communication apparatus for transmitting a bandwidth (BW) allocation based on a multi-hop relay standard are provided. The wireless communication system comprises a BS and at least one RS. The BS transmits the at least one particular channel descriptor to the at least one RS. The least one RS transmits at least one Ack to the BS for replying the at least one particular channel descriptor. Finally, the BS transmits the at least one BW allocation to the at least one RS according to the at least one Ack in a predetermined interval.Type: GrantFiled: December 5, 2007Date of Patent: September 27, 2011Assignee: Institute for Information IndustryInventors: Chih-Chiang Hsieh, Shiann-Tsong Sheu, Hua-Chiang Yin, Youn-Tai Lee, Kan-chei Loa, Yung-Ting Lee, Yi-Hsueh Tsai, Frank Chee-Da Tsai, Heng-Iang Hsu
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Patent number: 7970343Abstract: A method, a wireless communication system, a tangible machine-readable medium, and a communication apparatus for transmitting and relaying a channel descriptor based on a multi-hop relay standard are provided. The wireless communication system comprises a BS and at least one RS. The BS divides the channel descriptor into a common channel descriptor and at least one particular channel descriptor. Then the BS broadcasts/multicasts the common channel descriptor to the at least one RS and transmits the at least one particular channel descriptor to the same. The at least one RS combines the common channel descriptor and the at least one particular channel descriptor to generate the channel descriptor.Type: GrantFiled: December 5, 2007Date of Patent: June 28, 2011Assignee: Institute for Information IndustryInventors: Chih-Chiang Hsieh, Shiann-Tsong Sheu, Hua-Chiang Yin, Youn-Tai Lee, Kan-chei Loa, Yung-Ting Lee, Yi-Hsueh Tsai, Frank Chee-Da Tsai, Heng-Iang Hsu
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Publication number: 20110053599Abstract: A method for a handover procedure comprises detecting a status of a backhaul connection between an original femto base station and a backbone network, and sending a handover request message including a reason code and/or flag to at least one mobile station served by the original femto base station, then the at least one mobile station re-associates with at least one base station other than the original femto base station.Type: ApplicationFiled: August 27, 2010Publication date: March 3, 2011Applicant: BROADBAND WIRELESS TECHNOLOGY CORP.Inventors: Hsien-Tsung Hsu, Yung-Ting Lee, Hua-Chiang Yin, Whai-En Chen, Ray-Guang Cheng
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Patent number: 7889690Abstract: A method, a wireless communication system, a communication apparatus, and a tangible machine-readable medium for establishing a routing path during a network entry process of an SS based on a multi-hop relay standard are provided. The wireless communication system comprises a BS, an SS, and an RS. The SS transmits an RNG-REQ of the SS by a ranging CID to the BS through the RS. The BS allocates an SS CID and a routing path for the SS, and transmits an RNG-RSP having the SS CID and the routing path by a path CID to the RS. The RS updates the SS CID and the routing path into a routing table of the RS after receiving the RNG-RSP, and transmits the RNG-RSP having the SS CID by the ranging CID to the SS.Type: GrantFiled: December 12, 2007Date of Patent: February 15, 2011Assignee: Institute for Information IndustryInventors: Yi-Hsueh Tsai, Chih-Chiang Hsieh, Kan-Chei Loa, Yung-Ting Lee
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Patent number: 7853228Abstract: A signal relay apparatus, method, application program, and computer readable medium adapted for wireless network are capable of saving power consumption due to failure of adjusting amplifying gain dynamically and solving the difficulty of demodulation since noise is also amplified during relay. For wireless access network, the present invention decreases the transmission power of mobile devices so that the battery of the mobile devices may keep working longer and the interference inside is reduced.Type: GrantFiled: February 22, 2007Date of Patent: December 14, 2010Assignee: Institute for Information IndustryInventors: Chih-Chiang Hsieh, Yi-Hsueh Tsai, Yung-Ting Lee
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Wireless communication system using channel access based on a contention approach and method thereof
Patent number: 7634285Abstract: A wireless communication system using channel access based on a contention approach and method thereof is disclosed, which allocates plural sets of time slots in a predetermined contention interval, wherein each set of time slots further includes plural adjacent overlapped time slots. A channel requester transmits a contention message to a channel allocator at a time slot based on an interleaved method after the channel requester completes count down of a predetermined time, so that the positions of the headers of the contention messages in the adjacent time slots of each set of time slot are different. Thus, if the contention message transmitted by the channel requester collides with the contention message of the adjacent time slot, the channel allocator can parse the headers of the collided contention messages and respectively allocate plural special channel times for communicating with the channel requesters.Type: GrantFiled: October 17, 2005Date of Patent: December 15, 2009Assignee: Institute for Information IndustryInventors: Heng-Iang Hsu, Shiann-Tsong Sheu, Yun-Yen Shih, Yung-Ting Lee -
Publication number: 20090274111Abstract: A base station (BS), a subordinated station (SS) and the transmission methods thereof for use in a multi-input multi-output (MIMO) network are provided. The BS stores resource allocation information about the MIMO network and an SS list, and generate a super frame according to the resource allocation information and the SS list. The super frame comprises a pilot pattern which comprises a plurality of pilots and data. The BS and SS both considers the pilot pattern as an identifier of the SS. When there are communications occurred between the BS and the SS, the BS/SS will confirm whether the pilot pattern of the super frame matches the identifier of the SS to reduce interference from other stations in the MIMO network.Type: ApplicationFiled: July 7, 2009Publication date: November 5, 2009Applicant: INSTITUTE FOR INFORMATION INDUSTRYInventors: Yang-Han Lee, Yih-Guang Jan, Ming-Hsueh Chuang, Hsien-Wei Tseng, Jheng-Yao Lin, Wei-Chen Lee, Wei-Chieh Tseng, Hsi-Chun Tseng, Ting-Chien Wang, Po-Jung Lin, Shiann-Tsong Sheu, Yung-Ting Lee, Youn-Tai Lee, Hua-Chiang Yin
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Publication number: 20090274231Abstract: A base station (BS), a subordinated station (SS) and the transmission methods thereof for use in a multi-input multi-output (MIMO) network are provided. The BS stores resource allocation information about the MIMO network and an SS list, and generate a super frame according to the resource allocation information and the SS list. The super frame comprises a pilot pattern which comprises a plurality of pilots and data. The BS and SS both considers the pilot pattern as an identifier of the SS. When there are communications occurred between the BS and the SS, the BS/SS will confirm whether the pilot pattern of the super frame matches the identifier of the SS to reduce interference from other stations in the MIMO network.Type: ApplicationFiled: May 5, 2009Publication date: November 5, 2009Applicant: Institute for Information IndustryInventors: Yang-Han Lee, Yih-Guang Jan, Ming-Hsueh Chuang, Hsien-Wei Tseng, Jheng-Yao Lin, Wei-Chen Lee, Wei-Chieh Tseng, Hsi-Chun Tseng, Ting-Chien Wang, Po-Jung Lin, Shiann-Tsong Sheu, Yung-Ting Lee, Youn-Tai Lee, Hua-Chiang Yin
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Publication number: 20090232060Abstract: A method, a wireless communication system, a communication apparatus, and a tangible machine-readable medium for establishing a routing path during a network entry process of an SS based on a multi-hop relay standard are provided. The wireless communication system comprises a BS, an SS, and an RS. The SS transmits an RNG-REQ of the SS to the RS with a ranging CID. The RS allocates an SS CID for the SS, and transmits an RNG-RSP having the SS CID to the SS with the ranging CID. Then the SS transmits an SBC-REQ with the SS CID to the BS through the RS. Finally, the BS transmits an SBC-RSP to the SS through the RS after receiving the SBC-REQ. The routing path of the SS is updated into a routing table of the RS according to one of the SBC-REQ and the SBC-RSP.Type: ApplicationFiled: March 14, 2008Publication date: September 17, 2009Applicant: INSTITUTE FOR INFORMATION INDUSTRYInventors: Kan-chei Loa, Yung-Ting Lee, Chun-Yen Hsu, Hua-Chiang Yin, Yi-Hsueh Tsai