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Keyvan Zarifi — 61 Patents

Huawei: 61 patents #169 of 15,535Top 2%

Ottawa, CA: #48 of 6,399 inventorsTop 1%

Overall (All Time): #37,626 of 4,157,543Top 1%

61 Patents All Time

Keyvan Zarifi has been granted 61 US patents while listed as an inventor at Huawei. The first was granted in 2016 and the most recent in December 2025. Keyvan Zarifi ranks #37,626 of 4,157,543 US inventors in our database (top 0.91%). Patent records list Keyvan Zarifi in Ottawa, ON, CA.

Patents per Year

Issued Patents All Time

Showing 1–25 of 61 patents

Patent #	Title	Co-Inventors	Date
12501377	Sounding reference signal for uplink-based multi-cell measurement	—	2025-12-16
12407465	Methods and apparatuses for configuration of sounding reference signal for serving and neighboring cell measurements	—	2025-09-02
12381679	Reference signal notification method and apparatus	Jun Luo, Zhengzheng Xiang, Jin Liu, Pu Yuan, Kelvin Kar Kin Au +2 more	2025-08-05
12238667	Solutions to timing reference for detection and report of UL RSAT asynch nodes or nodes without a time frame structure	Su Huang	2025-02-25
12196845	Systems and methods for locating user equipment in a wireless network	Alireza Bayesteh, Mohammadhadi Baligh, NAVID TADAYON	2025-01-14
12081473	Uplink sounding reference signal carrier aggregation	—	2024-09-03
12003442	Reference signal notification method and apparatus	Jun Luo, Zhengzheng Xiang, Jin Liu, Pu Yuan, Kelvin Kar Kin Au +2 more	2024-06-04
11937203	Signal transmission method and apparatus	Su Huang, Lei Chen	2024-03-19
11889548	Channel access mechanisms in millimeter wave unlicensed bands	Mohamed Adel Salem	2024-01-30
11864146	Solutions to timing reference for detection and report of UL RSat asynch nodes or nodes without a time frame structure	Su Huang	2024-01-02
11832089	Systems and methods for multicast resource allocation	Javad Abdoli, Zhenfei Tang	2023-11-28
11705942	Methods for UE-specific RS multiplexing	Aman Jassal	2023-07-18
11665551	Apparatus and method for providing enhanced wireless coverage, improved service performance, and reduced battery power consumption	Mohammadhadi Baligh, Jianglei Ma, Peiying Zhu, Amine Maaref	2023-05-30
11546114	Sounding reference signal configuration for new radio positioning	Javad Abdoli	2023-01-03
11502800	Methods and apparatuses for configuration of sounding reference signal for serving and neighboring cell measurements	—	2022-11-15
11388778	Time configuration method, network device, and UE	Jun Luo, Kelvin Kar Kin Au, Zhengzheng Xiang, Jin Liu	2022-07-12
11296916	Sounding reference signal design	Mohammadhadi Baligh, Yicheng Lin	2022-04-05
11272557	System and method for coordinating device-to-device communications	Mohammadhadi Baligh, Jianglei Ma	2022-03-08
11184790	Communications method and apparatus	Jin Liu, Pu Yuan, Jun Luo, Kelvin Kar Kin Au	2021-11-23
11178580	Mobility handling in Ultra Dense Networks	Mohammadhadi Baligh, Jianglei Ma, Alireza Bayesteh, Usa Vilaipornsawai, Yicheng Lin	2021-11-16
11122562	System and method for transmission time intervals	Kelvin Kar Kin Au, Liqing Zhang, Jianglei Ma	2021-09-14
11096065	Apparatus and method for providing enhanced wireless coverage, improved service performance, and reduced battery power consumption	Mohammadhadi Baligh, Jianglei Ma, Peiying Zhu, Amine Maaref	2021-08-17
11070951	Systems and methods for multicast resource allocation	Javad Abdoli, Zhenfei Tang	2021-07-20
11063801	Methods and apparatuses for transmitting and receiving uplink reference signals using non-orthogonal sequences	Mohammadhadi Baligh, Usa Vilaipornsawai	2021-07-13
10999104	Measurement in non-cellular wireless networks	Mohammadhadi Baligh, Jianglei Ma, Kelvin Kar Kin Au	2021-05-04