Category:Muhammad Sayed Khairy ABDELGHAFFAR of San Jose CA (US)

Muhammad Sayed Khairy ABDELGHAFFAR of San Jose CA (US)

Executive Summary

Muhammad Sayed Khairy ABDELGHAFFAR of San Jose CA (US) is an inventor who has filed 126 patents. Their primary areas of innovation include Two-way operation using the same type of signal, i.e. duplex (40 patents), Arrangements affording multiple use of the transmission path (21 patents), Resources in time domain, e.g. slots or frames (18 patents), and they have worked with companies such as QUALCOMM Incorporated (119 patents), QUALCOMM INCORPORATED (7 patents). Their most frequent collaborators include (69 collaborations), (63 collaborations), (36 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04L5/14 (Two-way operation using the same type of signal, i.e. duplex): 40 patents
• H04L5/0051 (Arrangements affording multiple use of the transmission path): 21 patents
• H04W72/0446 (Resources in time domain, e.g. slots or frames): 18 patents
• H04L5/0048 ({Allocation of pilot signals, i.e. of signals known to the receiver}): 12 patents
• H04W72/0453 (Resources in frequency domain, e.g. a carrier in FDMA): 11 patents
• H04W24/10 (Scheduling measurement reports {; Arrangements for measurement reports}): 10 patents
• H04L5/0094 ({Indication of how sub-channels of the path are allocated}): 9 patents
• H04L5/16 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication): 8 patents
• H04W72/232 (in the downlink direction of a wireless link, i.e. towards a terminal): 7 patents
• H04L5/0053 ({Allocation of signaling, i.e. of overhead other than pilot signals}): 7 patents
• H04L5/1469 (Two-way operation using the same type of signal, i.e. duplex): 6 patents
• H04W72/1273 (of downlink data flows): 6 patents
• H04W72/23 (in the downlink direction of a wireless link, i.e. towards a terminal): 6 patents
• H04W72/044 (based on the type of the allocated resource): 6 patents
• H04W72/042 (Wireless resource allocation): 6 patents
• H04W72/231 (in the downlink direction of a wireless link, i.e. towards a terminal): 5 patents
• H04W72/02 (Selection of wireless resources by user or terminal): 5 patents
• H04W72/1289 (Wireless traffic scheduling): 5 patents
• H04W72/1268 (of uplink data flows): 5 patents
• H04B7/0626 (at the transmitting station): 5 patents
• H04B17/336 (TRANSMISSION): 4 patents
• H04W72/11 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 4 patents
• H04W72/1263 (Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows): 4 patents
• H04W76/20 (Manipulation of established connections): 4 patents
• H04W72/0457 (Wireless resource allocation): 4 patents
• H04L5/0098 (Arrangements affording multiple use of the transmission path): 4 patents
• H04W72/14 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 4 patents
• H04L1/0026 ({Transmission of channel quality indication}): 3 patents
• H04W72/541 (using the level of interference): 3 patents
• H04W24/08 (Testing, {supervising or monitoring} using real traffic): 3 patents
• H04B7/0413 (MIMO systems): 3 patents
• H04B1/7143 (TRANSMISSION): 3 patents
• H04L5/0012 (Arrangements affording multiple use of the transmission path): 3 patents
• H04W72/04 (Wireless resource allocation): 3 patents
• H04B17/318 (TRANSMISSION): 3 patents
• H04W72/1231 (Wireless traffic scheduling): 3 patents
• H04L27/2605 ({Symbol extensions, e.g. Zero Tail, Unique Word [UW]}): 3 patents
• H04L1/08 (by repeating transmission, e.g. Verdan system {(): 3 patents
• H04B7/06952 (at the transmitting station): 2 patents
• H04W76/19 (Connection re-establishment): 2 patents
• H04L1/0003 ({by switching between different modulation schemes}): 2 patents
• H04L1/0025 ({Transmission of mode-switching indication}): 2 patents
• H04W52/325 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 2 patents
• H04L5/0037 ({Inter-user or inter-terminal allocation}): 2 patents
• H04W72/25 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 2 patents
• H04W74/0808 (using carrier sensing, e.g. carrier sense multiple access [CSMA]): 2 patents
• H04W8/24 (Transfer of terminal data): 2 patents
• H04W80/02 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 2 patents
• H04W76/28 (Discontinuous transmission [DTX]; Discontinuous reception [DRX]): 2 patents
• H04W72/535 ({based on resource usage policies}): 2 patents
• H04W52/146 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 2 patents
• H04B7/0404 (using two or more spaced independent antennas): 2 patents
• H04W52/18 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 2 patents
• H04L5/0092 ({Indication of how the channel is divided}): 2 patents
• H04W72/082 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 2 patents
• H04L5/0035 ({Arrangements for allocating sub-channels of the transmission path}): 2 patents
• H04W72/12 (Wireless traffic scheduling): 2 patents
• H04W74/0833 (Random access procedures, e.g. with 4-step access): 2 patents
• H04L5/0096 (Arrangements affording multiple use of the transmission path): 2 patents
• H04W36/0058 ({Transmission of hand-off measurement information, e.g. measurement reports}): 1 patents
• H04W52/0235 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W52/0258 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W74/008 ({with additional processing of random access related information at receiving side}): 1 patents
• H04W92/18 (between terminal devices): 1 patents
• H04W52/0229 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W74/0838 (Non-scheduled access, e.g. ALOHA (hybrid access): 1 patents
• H04W24/02 (Arrangements for optimising operational condition): 1 patents
• H04W52/42 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04B7/0426 (Power distribution): 1 patents
• H04L27/26025 ({Signal structure}): 1 patents
• H04W8/22 (Processing or transfer of terminal data, e.g. status or physical capabilities): 1 patents
• H04L27/26035 (Systems using multi-frequency codes (): 1 patents
• H04W48/12 (using downlink control channel): 1 patents
• H04W52/0206 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04L5/143 ({for modulated signals (): 1 patents
• H04B15/00 (Suppression or limitation of noise or interference (by means associated with receiver): 1 patents
• H04B7/061 (at the transmitting station): 1 patents
• H04B7/0632 (at the transmitting station): 1 patents
• H04L5/0078 ({Timing of allocation}): 1 patents
• H04B17/345 (Interference values ({signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]}): 1 patents
• H04L5/1476 (Two-way operation using the same type of signal, i.e. duplex): 1 patents
• H04B7/0686 ({using space frequency diversity (space-frequency coding): 1 patents
• H04L5/0057 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L5/0062 (Arrangements affording multiple use of the transmission path): 1 patents
• H04B1/0067 ({using switches for selecting the desired band (): 1 patents
• H04L27/2636 ({with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]}): 1 patents
• H04L1/0068 ({Trellis-coded modulation}): 1 patents
• H04L27/2613 ({Structure of the reference signals}): 1 patents
• H04W72/1278 (Wireless traffic scheduling): 1 patents
• H04B7/06966 (at the transmitting station): 1 patents
• H04B7/0628 (at the transmitting station): 1 patents
• H04B1/525 (with means for reducing leakage of transmitter signal into the receiver): 1 patents
• H04L1/0067 ({Rate matching (): 1 patents
• H04W4/06 (Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services): 1 patents
• H04L12/189 (for broadcast or conference {, e.g. multicast}): 1 patents
• H04W72/005 (Local resource management): 1 patents
• H04L1/1812 (Automatic repetition systems, e.g. Van Duuren systems): 1 patents
• H04L25/0202 (Details {; arrangements for supplying electrical power along data transmission lines (systems for transmitting signals via power distribution lines): 1 patents
• H04W52/0216 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W52/0219 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W76/27 (Transitions between radio resource control [RRC] states): 1 patents
• H04W52/52 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W72/1205 (Wireless traffic scheduling): 1 patents
• H04W72/1242 (Wireless traffic scheduling): 1 patents
• H04B7/0691 (at the transmitting station): 1 patents
• H04L5/0017 ({in which a distinct code is applied, as a temporal sequence, to each frequency}): 1 patents
• H04W52/0225 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W52/22 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W72/1284 (Wireless traffic scheduling): 1 patents
• H04W74/006 ({in the downlink, i.e. towards the terminal}): 1 patents
• H04W56/0045 (Synchronisation arrangements): 1 patents
• H04W16/14 (Spectrum sharing arrangements {between different networks}): 1 patents
• H04W52/32 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04B1/713 (using frequency hopping): 1 patents
• H04L5/1438 ({for modulated signals (): 1 patents
• H04L5/0005 (Arrangements affording multiple use of the transmission path): 1 patents
• H04W52/0203 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04B7/155 (Ground-based stations (): 1 patents
• H04W88/04 (adapted for relaying to or from another terminal or user): 1 patents
• H04W74/004 ({in the uplink, i.e. towards network}): 1 patents
• H04W74/0841 ({with collision treatment}): 1 patents
• H04W52/367 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04B7/04013 (using two or more spaced independent antennas): 1 patents
• H04B7/0408 (using two or more beams, i.e. beam diversity): 1 patents
• H04W92/10 (between terminal device and access point, i.e. wireless air interface): 1 patents
• H04W72/121 (for groups of terminals or users): 1 patents
• H04W24/04 (Arrangements for maintaining operational condition): 1 patents
• H04W72/046 ({the resource being in the space domain, e.g. beams}): 1 patents
• H04W72/21 (in the uplink direction of a wireless link, i.e. towards the network): 1 patents
• H04W88/06 (adapted for operation in multiple networks {or having at least two operational modes}, e.g. multi-mode terminals): 1 patents
• H04W52/365 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04L5/001 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L1/1893 ({Physical mapping arrangements (physical resource mapping in general): 1 patents
• H04L5/0023 ({Time-frequency-space}): 1 patents
• H04L1/1614 (in which the return channel carries supervisory signals, e.g. repetition request signals): 1 patents

Companies

List of Companies

• QUALCOMM Incorporated: 119 patents
• QUALCOMM INCORPORATED: 7 patents

Collaborators

• Ahmed Attia ABOTABL of San Diego CA (US) (69 collaborations)
• Abdelrahman Mohamed Ahmed Mohamed IBRAHIM of San Diego CA (US) (63 collaborations)
• Qian ZHANG of Basking Ridge NJ (US) (36 collaborations)
• Yan ZHOU of San Diego CA (US) (28 collaborations)
• Krishna Kiran MUKKAVILLI of San Diego CA (US) (22 collaborations)
• Yu ZHANG of San Diego CA (US) (18 collaborations)
• Tao LUO of San Diego CA (US) (15 collaborations)
• Hung Dinh LY of San Diego CA (US) (14 collaborations)
• Alexandros MANOLAKOS of Escondido CA (US) (14 collaborations)
• Ahmed ELSHAFIE of San Diego CA (US) (13 collaborations)
• Wanshi CHEN of San Diego CA (US) (12 collaborations)
• Huilin XU of Temecula CA (US) (10 collaborations)
• Peter GAAL of San Diego CA (US) (10 collaborations)
• Hwan Joon KWON of San Diego CA (US) (9 collaborations)
• Marwen ZORGUI of San Diego CA (US) (9 collaborations)
• Ruiming ZHENG (8 collaborations)
• Runxin WANG of San Diego CA (US) (8 collaborations)
• Linhai HE of San Diego CA (US) (7 collaborations)
• Gokul SRIDHARAN of Sunnyvale CA (US) (7 collaborations)
• Seyedkianoush HOSSEINI of San Diego CA (US) (7 collaborations)
• Tingfang JI of San Diego CA (US) (6 collaborations)
• Mostafa KHOSHNEVISAN of San Diego CA (US) (4 collaborations)
• Yitao CHEN of San Diego CA (US) (3 collaborations)
• Yi HUANG of San Diego CA (US) (3 collaborations)
• Thomas Valerrian Pasca SANTHAPPAN of San Diego CA (US) (3 collaborations)
• Kexin XIAO (3 collaborations)
• Michael LEVITSKY (2 collaborations)
• Daniel PAZ (2 collaborations)
• Jing LEI of San Diego CA (US) (2 collaborations)
• Kianoush HOSSEINI of San Diego CA (US) (2 collaborations)
• Junyi LI of Fairless Hills PA (US) (2 collaborations)
• Renqiu WANG of San Diego CA (US) (2 collaborations)
• Wei YANG of San Diego CA (US) (2 collaborations)
• Kazuki TAKEDA (1 collaborations)
• Juan MONTOJO of San Diego CA (US) (1 collaborations)
• Yongjun KWAK of San Diego CA (US) (1 collaborations)
• Joseph Patrick BURKE of Carlsbad CA (US) (1 collaborations)
• Charline HAO of San Diego CA (US) (1 collaborations)
• Joseph Binamira SORIAGA of San Diego CA (US) (1 collaborations)
• Lai Kan LEUNG of Carlsbad CA (US) (1 collaborations)
• Gurkanwal Singh SAHOTA of Rancho Santa Fe CA (US) (1 collaborations)
• Allen Minh-Triet TRAN of Rancho Santa Fe CA (US) (1 collaborations)
• Weimin DUAN of San Diego CA (US) (1 collaborations)
• Bo CHEN (1 collaborations)
• Yeliz TOKGOZ of San Diego CA (US) (1 collaborations)
• Saeid SAHRAEI of San Diego CA (US) (1 collaborations)
• Joseph Patrick BURKE of San Diego CA (US) (1 collaborations)
• Vijay KUMARAVELU of San Diego CA (US) (1 collaborations)
• Naga BHUSHAN of San Diego CA (US) (1 collaborations)
• Pinar SEN of San Diego CA (US) (1 collaborations)
• Seyong PARK of San Diego CA (US) (1 collaborations)
• Ahmed Omar Desouky ALI of Santa Clara CA (US) (1 collaborations)
• Fang YUAN (1 collaborations)
• Qian ZHANG of Basking Rigde NJ (US) (1 collaborations)
• Yan Zhou of San Diego CA (US) (1 collaborations)
• Navid ABEDINI of Basking Ridge NJ (US) (1 collaborations)
• Jing SUN of San Diego CA (US) (1 collaborations)
• Chenxi HAO (1 collaborations)
• Gavin Bernard HORN of La Jolla CA (US) (1 collaborations)