Patents in suit

US 8,270,343 Broadcasting of textual and multimedia information

5 defendants · 5 suits · updated September 14, 2026

Also cited as U.S. Patent No. 8,270,343 · US8270343B2 · US 8,270,343 B2 · 8270343 · the '343 patent

Velocity Communication Technologies, LLC has filed 5 patent-infringement suits on US 8,270,343, "Broadcasting of textual and multimedia information" since July 30, 2026, 3 of them in the E.D. Tex., against 5 distinct defendants including Arcadyan Technology Corporation, Calix, Inc. and Sercomm Corporation. The patent was granted September 18, 2012 on a priority date of December 20, 2004. Its abstract opens: "A wireless communication system comprises a broadcast transmitter broadcasting textual and multimedia information to a remote receiver unit." The examiner cited 9 references during prosecution.

Assignee
Velocity Communication Technologies LLC
Priority date
December 20, 2004
Granted
September 18, 2012
Expires
December 20, 2024
Status
Active - Reinstated
Claims
16 (3 independent)
Inventors
Pierre Tardy, Laurence Poirier-Clarac
Full text
Google Patents

The suits

5 cases · E.D. Tex. (3) · D. Del. (2)

Filed Defendant Plaintiff Court Docket
2026-07-30 Arcadyan Technology Corporation Velocity Communication Technologies, LLC E.D. Tex. 5:26-cv-00102
2026-07-30 Calix, Inc. Velocity Communication Technologies, LLC D. Del. 1:26-cv-00937
2026-07-30 Sercomm Corporation Velocity Communication Technologies, LLC E.D. Tex. 5:26-cv-00101
2026-07-30 TCL Electronics Holdings Limited Velocity Communication Technologies, LLC E.D. Tex. 5:26-cv-00103
2026-07-30 Vistance Networks, Inc. Velocity Communication Technologies, LLC D. Del. 1:26-cv-00944

Docket links open the public record on CourtListener. Filing dates are the complaint's.

Independent claims

What is actually asserted, verbatim.

Claim 1

1. A wireless communication system comprises: a broadcast transmitter operable to broadcast a text file comprising textual information, and multimedia information to a remote receiver unit; and a server operably coupled to the broadcast transmitter,-wherein the server is arranged to: receive the text file and the multimedia information; store the text file as a single textual data block including the textual information; separate the multimedia information into multiple multimedia data sub-blocks, each multimedia data sub-block including a portion of the multimedia information; and provide the single textual data block and the multimedia data sub-blocks to the broadcast transmitter in multiple time-sliced packets for broadcasting to the remote receiver unit, each time-sliced packet comprising the single textual data block and one or more multimedia data sub-blocks.

Claim 8

8. A wireless communication unit comprises: a receiver operably coupled to a signal manipulation circuit and operable to receive and process a text file comprising textual information and multimedia information, wherein the receiver receives multiple time-sliced bursts of data sub-blocks and the signal manipulation circuit processes each time-sliced burst of data sub-blocks such that each data sub-block includes a single textual data block that includes all of the textual information of the text file: and also includes one or more multimedia sub-block that each include a portion of the multimedia information.

Claim 10

10. A method of broadcasting a text file comprising textual information and multimedia information to a remote receiver unit in a wireless communication system, the method comprising the steps of: receiving the text file and the multimedia information; storing the text file as a single textual data block including the textual information; partitioning the multimedia information into multiple multimedia data sub-blocks, each multimedia data sub-block including a portion of the multimedia information; and providing the single textual data block and the multimedia data sub-blocks to a broadcast transmitter in multiple time-sliced packets for broadcasting to a remote receiver unit.

Art before the examiner

12 references of record, 9 cited by the examiner.

Everything listed here was before the Office and is what a challenge must go beyond. Art the examiner never saw is where an invalidity search starts.

Examiner-cited

  • US20010000194A1 — System and method for a master scheduler (Sequeira William J.)
  • US20020156804A1 — Displaying text of video in browsers on a frame by frame basis (International Business Machines Corporation)
  • US20020199148A1 — Cross media error protection method and system (Koninklijke Philips Electronics N.V.)
  • GB2396444A — A Method of Announcing Sessions (Nokia Corp)
  • US6961346B1 — System and method for converting packet payload size (Cisco Technology, Inc.)
  • US6987980B1 — Transmission frame and radio unit for transmitting short messages with different data format (Robert Bosch Gmbh)
  • US20060085424A1 — Web page downloading device with distributed data flows and method thereof (Mitac Technology Corp.)
  • US20060146853A1 — System and method for sending related data over a digital broadcast system (Nokia Corporation)
  • US7447986B2 — Multimedia information encoding apparatus, multimedia information reproducing apparatus, multimedia information encoding process program, multimedia information reproducing process program, and multimedia encoded data (Yamaha Corporation)
Applicant-cited and other (3)
  • US20020078451A1 — Transmitter system and transmitting method, receiver system and receiving method and transmission media
  • WO2004066652A1 — Method, system and network entity for providing digital broadband transmission
  • WO2004084475A1 — Method, system and network entity for data transmission and reception with header protection

Classification

  • H04H20/16primary — Arrangements for broadcast or for distribution of identical information repeatedly
  • H04H20/42 — Arrangements for resource management
  • H04H60/25 — Arrangements for updating broadcast information or broadcast-related information
  • H04H60/72 — Systems specially adapted for using specific information, e.g. geographical or meteorological information using electronic programme guides [EPG]
  • H04N21/64315 — DVB-H

Family

  • US8270343B2 — B2 (2012)
  • US20090268648A1 — A1 (2009)
  • 3 foreign family members: EP1832115A1, WO2006066617A1, TW200637219A

Abstract

A wireless communication system comprises a broadcast transmitter broadcasting textual and multimedia information to a remote receiver unit. The broadcast transmitter is operably coupled to a signal manipulation function and arranged to receive and process a broadcast signal that comprises both a textual portion and multimedia information. The signal manipulation function separates the textual and multimedia information into multiple bursts of data sub-blocks, wherein substantially each sub block comprises the textual data and a sub-block of multimedia information for transmitting to the remote receiver unit. By implementing the aforementioned inventive concepts, faster access to the most important (i.e. semantic) part of the transmitted information can be obtained.

Also asserted by Velocity Communication Technologies, LLC

  • US 10,200,096 — Beamforming using predefined spatial mapping matrices (5 defendants)
  • US 8,213,870 — Beamforming using predefined spatial mapping matrices (5 defendants)
  • US 8,238,832 — Antenna optimum beam forming for multiple protocol coexistence on a wireless device (5 defendants)
  • US 8,260,213 — Method and apparatus to adjust a tunable reactive element (5 defendants)
  • US 8,265,573 — Wireless subscriber communication unit and method of power control with back-off therefore (5 defendants)
  • US 8,644,765 — Beamforming using predefined spatial mapping matrices (5 defendants)
  • US 8,675,570 — Scalable OFDM and OFDMA bandwidth allocation in communication systems (5 defendants)
  • US 9,083,401 — Beamforming using predefined spatial mapping matrices (5 defendants)
  • US 9,444,577 — Calibration correction for implicit beamformer using an explicit beamforming technique in a wireless MIMO communication system (5 defendants)
  • US 9,596,648 — Unified beacon format (5 defendants)

Named in one of these suits? A prior-art search is commissioned once and serves every defendant who shares it. The examiner's own search record is free on the tools page, and your first preliminary search is free — one claim, back within 24 hours — so you know whether there is art the Office never saw before anyone pays for more. Flat fees: $2,500$899 for the independent claims, $5,000$1,500 for every asserted claim.

This page is assembled from public records — federal court dockets and the patent's own file — and is updated as the case list changes. It states what the record shows and is not an opinion on the validity or infringement of any claim. Patent data via Google Patents; docket data via CourtListener.