EP4186239A4 - Encoder and decoder circuits for the transmission of video media using spread spectrum direct sequence modulation - Google Patents

Encoder and decoder circuits for the transmission of video media using spread spectrum direct sequence modulation

Info

Publication number
EP4186239A4
EP4186239A4 EP21898947.3A EP21898947A EP4186239A4 EP 4186239 A4 EP4186239 A4 EP 4186239A4 EP 21898947 A EP21898947 A EP 21898947A EP 4186239 A4 EP4186239 A4 EP 4186239A4
Authority
EP
European Patent Office
Prior art keywords
encoder
transmission
spread spectrum
direct sequence
video media
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21898947.3A
Other languages
German (de)
French (fr)
Other versions
EP4186239A1 (en
Inventor
Robert Steven Hannebauer
Robert J Clark
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hyphy USA Inc
Original Assignee
Hyphy USA Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hyphy USA Inc filed Critical Hyphy USA Inc
Publication of EP4186239A1 publication Critical patent/EP4186239A1/en
Publication of EP4186239A4 publication Critical patent/EP4186239A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/615—Signal processing at physical level

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
EP21898947.3A 2020-11-25 2021-11-18 Encoder and decoder circuits for the transmission of video media using spread spectrum direct sequence modulation Pending EP4186239A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063118320P 2020-11-25 2020-11-25
PCT/US2021/059966 WO2022115312A1 (en) 2020-11-25 2021-11-18 Encoder and decoder circuits for the transmission of video media using spread spectrum direct sequence modulation

Publications (2)

Publication Number Publication Date
EP4186239A1 EP4186239A1 (en) 2023-05-31
EP4186239A4 true EP4186239A4 (en) 2024-08-21

Family

ID=81756241

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21898947.3A Pending EP4186239A4 (en) 2020-11-25 2021-11-18 Encoder and decoder circuits for the transmission of video media using spread spectrum direct sequence modulation

Country Status (3)

Country Link
EP (1) EP4186239A4 (en)
TW (2) TW202418817A (en)
WO (1) WO2022115312A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180212646A1 (en) * 2015-09-21 2018-07-26 Rockoff Security Pty Ltd System for transporting sampled signals over imperfect electromagnetic pathways
US20200014419A1 (en) * 2017-03-20 2020-01-09 Hyphy Usa Inc. Media interfaces incorporating adaptive compression
WO2023287580A1 (en) * 2021-07-12 2023-01-19 Hyphy Usa Inc. Spread-spectrum video transport with quadrature amplitude modulation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5793759A (en) * 1995-08-25 1998-08-11 Terayon Corporation Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
US6456607B2 (en) * 1996-10-16 2002-09-24 Canon Kabushiki Kaisha Apparatus and method for transmitting an image signal modulated with a spreading code
US6018547A (en) * 1998-01-09 2000-01-25 Bsd Broadband, N.V. Method and apparatus for increasing spectral efficiency of CDMA systems using direct sequence spread spectrum signals
JP2001144653A (en) * 1999-08-27 2001-05-25 Ibiden Sangyo Kk Wired spread spectrum communication unit and communication method
US10230956B2 (en) * 2012-09-26 2019-03-12 Integrated Device Technology, Inc. Apparatuses and methods for optimizing rate-distortion of syntax elements

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180212646A1 (en) * 2015-09-21 2018-07-26 Rockoff Security Pty Ltd System for transporting sampled signals over imperfect electromagnetic pathways
US20200014419A1 (en) * 2017-03-20 2020-01-09 Hyphy Usa Inc. Media interfaces incorporating adaptive compression
WO2023287580A1 (en) * 2021-07-12 2023-01-19 Hyphy Usa Inc. Spread-spectrum video transport with quadrature amplitude modulation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022115312A1 *

Also Published As

Publication number Publication date
WO2022115312A1 (en) 2022-06-02
TW202418817A (en) 2024-05-01
TWI810720B (en) 2023-08-01
TW202226821A (en) 2022-07-01
EP4186239A1 (en) 2023-05-31

Similar Documents

Publication Publication Date Title
EP3871411A4 (en) Method and apparatus for video coding
EP3741125A4 (en) Method and apparatus for video coding
GB2578592B (en) Apparatus and method of video playback
EP3895424A4 (en) Method and apparatus for video coding
EP3918802A4 (en) Method and apparatus for video coding
EP3912346A4 (en) Method and apparatus for video coding
EP3782364A4 (en) Methods and apparatus of alternative transform skip mode for image and video coding
EP3874750A4 (en) Method and apparatus for video coding
EP3881530A4 (en) Method and apparatus for video coding
EP3878176A4 (en) Method and apparatus for video coding
EP3949410A4 (en) Method and apparatus for video coding
EP3769532A4 (en) Method and apparatus for video coding
EP3918795A4 (en) Method and apparatus for video coding
EP3874756A4 (en) Method and apparatus for video coding
EP3777138A4 (en) Methods and apparatuses for video coding
EP3942804A4 (en) Method and apparatus for video coding
EP3987438A4 (en) Dynamic video exclusion zones for privacy
EP3942805A4 (en) Method and apparatus for video coding
EP3766244A4 (en) Method and apparatus for video coding
EP3909235A4 (en) Method and apparatus for video coding
EP3912349A4 (en) Method and apparatus for video coding
EP3854084A4 (en) Method and apparatus for video coding
EP3846474A4 (en) Video decoding apparatus and video coding apparatus
EP4205400A4 (en) Residual and coefficients coding for video coding
EP3912337A4 (en) Method and apparatus for video coding

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230222

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: H04N0021426000

Ipc: H04B0001707000

A4 Supplementary search report drawn up and despatched

Effective date: 20240724

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 21/61 20110101ALI20240718BHEP

Ipc: H04N 21/4363 20110101ALI20240718BHEP

Ipc: H04N 21/2383 20110101ALI20240718BHEP

Ipc: H04N 21/438 20110101ALI20240718BHEP

Ipc: H04N 21/426 20110101ALI20240718BHEP

Ipc: H04B 1/707 20110101AFI20240718BHEP