Patents in suit

US 10,055,123 Method for changing user-originating information through interaction between mobile device and information display device

3 defendants · 3 suits · updated October 6, 2026

Also cited as U.S. Patent No. 10,055,123 · US10055123B2 · US 10,055,123 B2 · 10055123 · the '123 patent

Koala Systems LLC has filed 3 patent-infringement suits on US 10,055,123, "Method for changing user-originating information through interaction between mobile device and information display device" since July 28, 2026, all in the E.D. Tex., against 3 distinct defendants including Dyaco International Inc., i5 Development (HK) Limited and Portable Multimedia Ltd.. The patent was granted August 21, 2018 on a priority date of September 13, 2013. Its abstract opens: "A method for automatically changing information originating from at least either of a first user and a second user by using a mobile device includes steps of: (a) a first device searching second devices as a target to perform interaction and then selecting a…" The examiner cited 1 reference during prosecution.

Assignee
Koala Systems LLC
Priority date
September 13, 2013
Granted
August 21, 2018
Expires
September 13, 2033
Status
Active
Claims
1 (1 independent)
Inventors
Byoung Chan Son, Byeong Ho Na
Full text
Google Patents

The suits

3 cases · E.D. Tex. (3)

Filed Defendant Plaintiff Court Docket
2026-07-28 Dyaco International Inc. Koala Systems LLC E.D. Tex. 2:26-cv-00623
2026-07-28 i5 Development (HK) Limited Koala Systems LLC E.D. Tex. 2:26-cv-00624
2026-07-28 Portable Multimedia Ltd. Koala Systems LLC E.D. Tex. 2:26-cv-00625

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 method for changing information via a target communication device by performing a specific interaction, the information originating from a user of a mobile device, the method comprising: searching, by the mobile device, for the target communication device among at least one communication device based on a distance between the at least one communication device and the mobile device; establishing, by the mobile device, a communication channel with the target communication device, in response to detection of a specified touch gesture associated with the mobile device; receiving, by the mobile device, data related to the specific interaction from the target communication device; transmitting, by the mobile device, the data related to the specific interaction to a server; and permitting the server to update the information originating from the user of the mobile device stored in the server or a storage device associated with the server based on the data related to the specific interaction, wherein the mobile device is configured to run an application program related to the specific interaction in either in a background or a foreground of the mobile device, and the target communication device is configured to run a specific interaction related program, the specific interaction related program configured to send information to the mobile device in response to the user providing an input to the target communication device, the information being associated with the specific interaction.

Art before the examiner

5 references of record, 1 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

  • US20130060708A1 — User verification for electronic money transfers (Rawllin International Inc.)
Applicant-cited and other (4)
  • KR20130033485A — Social network service providing system, user terminal and relationship setting method for setting relationship between users of mobile terminal
  • US20130169571A1 — Systems and methods for mobile device pairing
  • US20130219303A1 — Method, apparatus, and system for providing a shared user interface
  • KR101494894B1 — Method, mobile device and server for changing user-originating information through interaction with other user

Classification

  • G06Q10/40primary — Business processes related to social networking or social networking services
  • G06F3/0482 — Interaction with lists of selectable items, e.g. menus
  • G06F3/0484 — Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
  • G06F3/0488 — Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
  • G06F3/04883 — Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
  • G06K9/00013
  • G06Q30/0641 — Electronic shopping [e-shopping] utilising user interfaces specially adapted for shopping
  • G06Q50/01
  • H04L41/22 — Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks comprising specially adapted graphical user interfaces [GUI]
  • H04L51/32
  • H04L51/52 — User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail for supporting social networking services
  • H04M1/2757 — Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips providing data content by data transmission, e.g. downloading
  • H04M1/72403 — User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
  • H04M1/72412 — User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
  • H04M1/72436 — User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages for text messaging, e.g. short messaging services [SMS] or e-mails
  • H04M1/72552
  • H04M2250/22 — Details of telephonic subscriber devices including a touch pad, a touch sensor or a touch detector
  • H04W4/21 — Services signaling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel for social networking applications

Family

  • US10055123B2 — B2 (2018)
  • US20150222499A1 — A1 (2015)
  • US20170147199A1 — A1 (2017)

Abstract

A method for automatically changing information originating from at least either of a first user and a second user by using a mobile device includes steps of: (a) a first device searching second devices as a target to perform interaction and then selecting a specific second device among the searched second device to change the user-originating information; (b) the first device transmitting to, or receiving from, the specific second device data related to the interaction, if a touch gesture is detected in the first device; and (c) at least either of the first and the second devices allowing a server to update the information originating from at least either of the first user and the second user by referring to the transmitted data related to the specific interaction.

Also asserted by Koala Systems LLC

  • US 9,288,610 — Method for changing user-originating information through interaction with other user (3 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.