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

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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 37 patents. Their primary areas of innovation include Two-way operation using the same type of signal, i.e. duplex (19 patents), Arrangements affording multiple use of the transmission path (7 patents), in the downlink direction of a wireless link, i.e. towards a terminal (5 patents), and they have worked with companies such as QUALCOMM Incorporated (35 patents), Qualcomm Incorporated (2 patents). Their most frequent collaborators include (15 collaborations), (14 collaborations), (7 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

  • H04L5/14 (Two-way operation using the same type of signal, i.e. duplex): 19 patents
  • H04L5/0051 (Arrangements affording multiple use of the transmission path): 7 patents
  • H04W72/23 (in the downlink direction of a wireless link, i.e. towards a terminal): 5 patents
  • H04W72/0453 (Resources in frequency domain, e.g. a carrier in FDMA): 4 patents
  • H04W72/1268 (of uplink data flows): 3 patents
  • H04W72/0446 (Resources in time domain, e.g. slots or frames): 3 patents
  • H04B7/0626 (at the transmitting station): 3 patents
  • H04L5/0048 ({Allocation of pilot signals, i.e. of signals known to the receiver}): 3 patents
  • H04W72/1273 (of downlink data flows): 3 patents
  • H04L5/0057 (Arrangements affording multiple use of the transmission path): 2 patents
  • H04L27/2607 ({Cyclic extensions}): 2 patents
  • H04L5/16 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication): 2 patents
  • H04L5/0053 ({Allocation of signaling, i.e. of overhead other than pilot signals}): 2 patents
  • H04W72/232 (in the downlink direction of a wireless link, i.e. towards a terminal): 2 patents
  • H04W72/1263 (Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows): 2 patents
  • H04W74/0833 (Random access procedures, e.g. with 4-step access): 2 patents
  • H04L5/0094 ({Indication of how sub-channels of the path are allocated}): 2 patents
  • H04L1/08 (by repeating transmission, e.g. Verdan system {(): 2 patents
  • H04L5/001 (Arrangements affording multiple use of the transmission path): 2 patents
  • H04W24/08 (Testing, {supervising or monitoring} using real traffic): 2 patents
  • H04B17/345 (Interference values ({signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]}): 2 patents
  • H04W72/20 (Control channels or signalling for resource management): 1 patents
  • H04L5/0012 (Arrangements affording multiple use of the transmission path): 1 patents
  • H04L27/2613 ({Structure of the reference signals}): 1 patents
  • H04B7/0695 (at the transmitting station): 1 patents
  • H04W64/00 (Locating users or terminals {or network equipment} for network management purposes, e.g. mobility management): 1 patents
  • H04W76/20 (Manipulation of established connections): 1 patents
  • H04B7/0628 (at the transmitting station): 1 patents
  • H04B7/0639 (at the transmitting station): 1 patents
  • H04W72/044 (based on the type of the allocated resource): 1 patents
  • H04W52/10 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
  • H04W16/28 (using beam steering): 1 patents
  • H04W52/242 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
  • H04L27/2666 ({Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length}): 1 patents
  • H04B7/0602 ({using antenna switching (): 1 patents
  • H04W74/0891 ({for synchronized access}): 1 patents
  • H04L27/2618 ({Reduction thereof using auxiliary subcarriers}): 1 patents
  • H04W72/21 (in the uplink direction of a wireless link, i.e. towards the network): 1 patents
  • H04B17/309 (Measuring or estimating channel quality parameters): 1 patents
  • H04B7/01 (Reducing phase shift): 1 patents
  • H04W72/563 (of the wireless resources): 1 patents
  • H04L5/0092 ({Indication of how the channel is divided}): 1 patents
  • H04W52/0216 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
  • H04W76/28 (Discontinuous transmission [DTX]; Discontinuous reception [DRX]): 1 patents
  • H04L25/0212 ({of impulse response}): 1 patents
  • H04W48/08 (Access restriction or access information delivery, e.g. discovery data delivery (signalling during connection): 1 patents
  • H04W52/243 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
  • H04W52/143 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
  • H04W52/146 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
  • H04W72/02 (Selection of wireless resources by user or terminal): 1 patents
  • H04W72/535 ({based on resource usage policies}): 1 patents
  • H04B7/0456 (using two or more spaced independent antennas): 1 patents
  • H04B7/063 (at the transmitting station): 1 patents
  • H04L27/2605 ({Symbol extensions, e.g. Zero Tail, Unique Word [UW]}): 1 patents
  • H04L5/0005 (Arrangements affording multiple use of the transmission path): 1 patents
  • H04L5/0046 ({Determination of how many bits are transmitted on different sub-channels}): 1 patents
  • H04L5/0007 ({the frequencies being orthogonal, e.g. OFDM(A), DMT}): 1 patents
  • H04L5/0023 ({Time-frequency-space}): 1 patents

Companies

List of Companies

  • QUALCOMM Incorporated: 35 patents
  • Qualcomm Incorporated: 2 patents

Collaborators

Subcategories

This category has the following 14 subcategories, out of 14 total.

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