Inventor · Ottawa, ON, CA

Hang Zhang

436Patents
25h-index
174Co-inventors
93Inventor score

Filing activity: Jan 4, 2000 → Dec 30, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7145889B1 Efficient frame retransmission in a wireless communication environment Electricity 125 Expired
US7548758B2 System and method for peer-to-peer communication in cellular systems Electricity 77 Expired
US7492788B2 Communication of control information in wireless communication systems Electricity 67 Expired
US7646752B1 Multi-hop wireless backhaul network and method Electricity 61 Active
US9559980B2 Inter-domain SDN traffic engineering Electricity 56 Active
US8737421B2 MAC packet data unit construction for wireless systems Electricity 51 Active
US8526400B2 Radio access system and method using OFDM and CDMA for broadband data transmission Electricity 50 Active
US7961696B2 Preambles in OFDMA system Electricity 49 Active
US7342901B1 Medium access control (MAC) protocol for a wireless communication system Electricity 47 Expired
US7590064B1 Method and system of flow control in multi-hop wireless access networks Electricity 47 Active
US7492737B1 Service-driven air interface protocol architecture for wireless systems Electricity 46 Expired
US7813261B2 Methods and systems for transmission of orthogonal frequency division multiplexed symbols Electricity 43 Active
US6879561B1 Method and system for wireless packet scheduling with per packet QoS support and link adaptation Electricity 42 Expired
US9461729B2 Software-defined network infrastructure having virtual range extenders Electricity 42 Active
US9788211B2 System and method for a customized fifth generation (5G) network Electricity 40 Active
US10111163B2 System and method for virtualized functions in control and data planes Electricity 40 Active
US8260337B2 System and method for peer-to-peer communication in cellular systems Electricity 40 Active
US9225652B2 Framework for traffic engineering in software defined networking Electricity 37 Active
US7032153B1 Dynamic automatic retransmission request in wireless access networks Electricity 36 Expired
US7630356B2 Methods for supporting MIMO transmission in OFDM applications Electricity 33 Active
US10644955B2 Method and apparatus for network slicing Electricity 29 Active
US8014377B2 Efficient location updates, paging and short bursts Electricity 28 Active
US7085291B2 Network layer protocol aware link layer Electricity 27 Expired
US8111763B2 Methods and systems for OFDM using code division multiplexing Electricity 27 Active
US10708143B2 Method and apparatus for the specification of a network slice instance and underlying information model Electricity 25 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.