Patents Assigned to D&M Holding
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Patent number: 12245009Abstract: A system and method for wireless audio data system configuration is disclosed and described herein.Type: GrantFiled: March 30, 2020Date of Patent: March 4, 2025Assignee: D&M HOLDINGS INC.Inventor: Yasuchika Ishida
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Patent number: 12231873Abstract: [Problem] To enable the desired number of channels to be listened to at a lower cost and without wasting resources. [Solution] Process multi-channel digital audio signals by coordinating between a plurality of AV amp devices 1. An operation terminal 5 assigns audio channels to be processed, to each AV amp device 1, and, on the basis of the signal processing time for each AV amp device 1, determines an output delay time for each AV amp device 1 so that the output timing for analog audio signals matches for all AV amp devices 1. Each AV amp device 1 decodes input digital audio signals into analog audio signals for audio channels assigned to that AV amp device 1 by the operation terminal 5 and delays the output of the decoded analog audio signal, by the output delay time for that AV amp device 1 determined by the operation terminal 5.Type: GrantFiled: March 30, 2020Date of Patent: February 18, 2025Assignee: D&M Holdings, Inc.Inventors: Keita Watanabe, Yuki Takahashi
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Patent number: 12212913Abstract: [Problem] To provide an earphone device with which a user can satisfactorily listen to audio data regardless of the wearing state of an earphone.Type: GrantFiled: September 19, 2019Date of Patent: January 28, 2025Assignee: D&M Holdings, Inc.Inventors: Shinya Narisawa, Osamu Horikawa, Jun Shiroishi
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Patent number: 12170881Abstract: [Problem] To generate acoustic profile information using a simple operation and without increasing the cost of a multichannel audio device. [Solution] A wireless recording playback terminal 5 is positioned at a listening point of a multichannel audio device 2 as a measuring microphone. The wireless recording playback terminal 5 records, as channel playback data in accordance with a test signal playback command received from the multichannel audio device 2, a test signal outputted from a speaker 3 that corresponds to the channel designated by the command. The wireless recording playback terminal 5 also plays back the sound source of the test signal and records the played-back sound source as sound source playback data without being outputted to the outside from the speaker.Type: GrantFiled: September 29, 2020Date of Patent: December 17, 2024Assignee: D&M HOLDINGS, INC.Inventor: Sho Kodama
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Publication number: 20240378013Abstract: [Problem] To enable a sound bar and a wireless speaker to be grouped and ungrouped through a simple operation. [Solution] When a user moves a controller 3 closer to a sound bar 1. the sound bar 1 reads tag information from an RFID tag 30 of the controller 3 by using an RFID tag reader 10. detects that the user has performed an operation to move the controller 3 closer to the sound bar 1, and checks a host group state. When group formation is in progress, an ungroup notification is transmitted to a wireless speaker 2, which is a participating member of the group. to ungroup the group. and information relating to a slave of the ungrouped group is stored as immediately preceding slave information. However, when ungrouping is in progress. a group formation notification is transmitted to the wireless speaker 2 identified by the immediately preceding slave information to form a group with the wireless speaker 2.Type: ApplicationFiled: March 22, 2022Publication date: November 14, 2024Applicant: D&M Holdings, Inc.Inventor: Yukihiro Yoshida
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Patent number: 12020686Abstract: A speech to text system includes a text and labels module receiving a text input and providing a text analysis and a label with a phonetic description of the text. A label buffer receives the label from the text and labels module. A parameter generation module accesses the label from the label buffer and generates a speech generation parameter. A parameter buffer receives the parameter from the parameter generation module. An audio generation module receives the text input, the label, and/or the parameter and generates a plurality of audio samples, A scheduler monitors and schedules the text and label module, the parameter generation module, and/or the audio generation module. The parameter generation module is further configured to initialize a voice identifier with a Voice Style Sheet (VSS) parameter, receive an input indicating a modification to the VSS parameter, and modify the VSS parameter according to the modification.Type: GrantFiled: March 23, 2018Date of Patent: June 25, 2024Assignee: D&M HOLDINGS INC.Inventors: Robert M. Kilgore, Maria Astrinaki
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Publication number: 20240179467Abstract: [Problem] To achieve natural surround audio at a given viewing/listening position even when a sound bar cannot be placed under the center of a display device. [Solution] When a sound bar 1 is placed under the left side of a television receiver 3: the output timing of an Rch speaker 10-3 is delayed by T relative to that of a Cch speaker 10-1; the output timing of the speaker 10-1 is delayed by T relative to that of an Lch speaker 10-2: the output sound volume of the speaker 10-3 is made smaller by V than that of the speaker 10-1; and the output sound volume of the speaker 10-1 is made smaller by V than that of the speaker 10-2.Type: ApplicationFiled: September 28, 2021Publication date: May 30, 2024Applicant: D&M Holdings Inc.Inventor: Yoshiharu Imahama
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Publication number: 20240098415Abstract: [Problem] To improve operator convenience in controlling the ON/OFF states of a plurality of wireless speakers. [Solution] A wireless speaker 1, when instructed through a power button or by a controller 2 to transition to an ON state, causes said wireless speaker 1 itself to transition to an ON state and also transmits a command for ON state transition to each of other wireless speakers 1 belonging to the same group as said wireless speaker 1. When instructed to transition to an OFF state, said wireless speaker 1 transmits a command for OFF state transition to each of the other wireless speakers 1 belonging to the same group as said wireless speaker 1, and also transitions to the OFF state. If an ON state transition command has been received from another wireless speaker 1, then the wireless speaker 1 transitions to the ON state, and if an OFF state transition command has been received, then the wireless speaker 1 transitions to the OFF state.Type: ApplicationFiled: September 28, 2021Publication date: March 21, 2024Applicant: D&M HOLDINGS INC.Inventor: ISHIDA YASUCHIKA
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Publication number: 20240089655Abstract: [Problem] To provide technology for setting an audio playback environment compatible with adding speakers. [Solution] An audio device 1 corrects, for each connected speaker 2, an audio playback signal output from speakers 2-1 to 2-3, in accordance with filter information registered in association with that speaker 2. When a new speaker 2 is connected, identification information is acquired from that speaker 2, the identification information is used to query a management server 4, and acoustic properties of that speaker 2 are acquired from the management server 4. The acquired acoustic properties are then compared to target prescribed acoustic properties, filter information is generated for causing the audio playback signal output from the speaker 2 to approach the prescribed acoustic properties, and the generated filter information is registered in association with the speaker 2.Type: ApplicationFiled: September 28, 2021Publication date: March 14, 2024Applicant: D&M Holding Inc.Inventor: KENJI SUZUKI
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Patent number: 11902616Abstract: Provided is a technology for supporting solution of a fault that has occurred in a system including an audio-visual device. A solution support program storage unit (7) is configured to store, for each potential fault, a solution support program for supporting a user's job for solving the each fault. At least one of the solution support programs for handling a fault having a plurality of possible causes includes processing for displaying a message for prompting the user to conduct a predetermined job, processing for displaying a question for the user, processing for receiving a user's answer to the question, and processing for displaying a message indicating a solution corresponding to the received answer. Then, a main control unit (9) determines a fault based on the information acquired through an audio-visual signal input interface unit (3) and an audio-visual signal output interface unit (4), and executes the solution support program for handling the determined fault.Type: GrantFiled: December 13, 2021Date of Patent: February 13, 2024Assignee: D&M HOLDINGS, INC.Inventor: Hiroyuki Uno
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Patent number: 11876847Abstract: A second media rendering device in a network is synchronized with a first media rendering device in the network. At a first time s1, the second media rendering device sends a request for a current audio sample index from the first media rendering device. The first media rendering device receives the request for the current audio sample index from the second media rendering device. The first media rendering device sends a message including a first current audio sample index equal to a value for a first media rendering device internal sample index. At a second time s2 the second media rendering device receives the first current sample index value from the first media rendering device. The second media rendering device determines a transmission latency, and estimates an updated first media rendering device internal sample index value.Type: GrantFiled: January 28, 2019Date of Patent: January 16, 2024Assignee: D&M HoldingInventor: Douglas McKenzie
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Publication number: 20230333807Abstract: [Problem] To provide an audio device with which remote operation is possible without using a remote controller, even during audio output. [Solution] A wireless speaker 1 is provided with a speech command recognizing unit 17 which subjects a speech signal input into a microphone 11 to speech recognition processing to recognize an utterance of a listener, and detects a speech commands of the listener from the recognition result, and is additionally provided with; a motion command recognizing unit 18 which subjects a video signal captured by a camera 12 to motion recognition processing to recognize a gesture of the listener, and detects a motion command of the listener from the recognition result; and a main control unit 20 which implements various types of control of the wireless speaker 1 on the basis of the speech command recognized by the speech command recognizing unit 17 and the motion command recognized by the motion command recognizing unit 18.Type: ApplicationFiled: March 26, 2021Publication date: October 19, 2023Applicant: D&M Holdings INC.Inventor: Yuji OTA
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Publication number: 20220303683Abstract: A system and method for wireless audio data system configuration is disclosed and described herein.Type: ApplicationFiled: March 30, 2020Publication date: September 22, 2022Applicant: D&M HOLDINGS INC.Inventor: Yasuchika Ishida
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Patent number: 11381958Abstract: Described herein are methods and devices for configuring a wireless device using audio data that is transmitted from a mobile device to the wireless device via a wired connection. For example, wireless configuration data may be sent from an audio port of the mobile device to an audio port of the wireless device while the mobile device and the wireless device are temporarily connected via an audio cable. According to an example method, a mobile device may determine wireless configuration data associated with a wireless local area network. The mobile device may then send the wireless configuration data to a wireless device via an audio port of the mobile device, such that the wireless device may be configured to access the wireless local area network.Type: GrantFiled: July 23, 2013Date of Patent: July 5, 2022Assignee: D&M Holdings, Inc.Inventors: Christopher Commons, Peter Thoeming
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Patent number: 11315561Abstract: [Problem] To provide an audio device having a voice operation receiving function with which the state of a voice recognition process can be notified in detail without affecting an audio playback environment, and which is inexpensive and has an excellent degree of freedom in design. [Solution] A wireless speaker 1 has a voice operation receiving function that receives an operation by a voice input into a microphone 11. The wireless speaker comprises: an LED 12; an LED control unit 18 that subjects the LED 12 to PWM control; and a lighting pattern storage unit 17 that stores a lighting pattern in which the brightness is changed on a time axis for each state of a voice recognition process. The LED control unit 18 subjects the LED 12 to PWM control in accordance with the lighting pattern stored in the lighting pattern storage unit 17 corresponding to the state of the voice recognition process performed on the voice input into the microphone 11.Type: GrantFiled: March 14, 2018Date of Patent: April 26, 2022Assignee: D&M Holdings, Inc.Inventor: Yukihiro Yoshida
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Patent number: 11234045Abstract: Provided is a technology for supporting solution of a fault that has occurred in a system including an audio-visual device. A solution support program storage unit (7) is configured to store, for each potential fault, a solution support program for supporting a user's job for solving the each fault. At least one of the solution support programs for handling a fault having a plurality of possible causes includes processing for displaying a message for prompting the user to conduct a predetermined job, processing for displaying a question for the user, processing for receiving a user's answer to the question, and processing for displaying a message indicating a solution corresponding to the received answer. Then, a main control unit (9) determines a fault based on the information acquired through an audio-visual signal input interface unit (3) and an audio-visual signal output interface unit (4), and executes the solution support program for handling the determined fault.Type: GrantFiled: March 23, 2017Date of Patent: January 25, 2022Assignee: D&M Holdings, Inc.Inventor: Hiroyuki Uno
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Patent number: 11218334Abstract: A system provides limited controller access to a mesh network of media rendering devices in a primary communication network via an access point providing network connectivity to a local area network (LAN). A first media rendering device in communication with the LAN includes a secondary network transceiver providing a secondary network distinct from the LAN. A second media rendering device is in communication with the first media rendering device via the secondary network. A controller is configured to communicate with the first media rendering device via the LAN and/or the secondary network. The first media rendering device is configured to convey a command from the controller to the second media rendering device via the secondary network.Type: GrantFiled: September 12, 2018Date of Patent: January 4, 2022Assignee: D&M Holdings, Inc.Inventors: Evan Stuart-Muirk, Nicholas Murrells, Brendon Stead
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Patent number: 11209972Abstract: A media rendering system includes a media rendering device and a controller device in communication via a network. The controller has a touch screen, presenting a portrait display mode when oriented in a first position, and a landscape display mode when oriented in a second position. The portrait mode displays either a first full screen presenting a first menu, or a second full screen presenting a second menu. The landscape mode displays a landscape full screen with two side-by-side tiles including a first tile presenting the first menu and a second tile presenting the second menu. Landscape mode provides drag-and-drop functionality for menu objects among the first and second, generating configuration commands to the media rendering device.Type: GrantFiled: September 2, 2015Date of Patent: December 28, 2021Assignee: D&M Holdings, Inc.Inventors: Nicholas Murrells, Martin Richard Wachter, Brendon Stead
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Patent number: 11113022Abstract: A method for controlling a plurality of media rendering devices in a data network with a controller device in communication with the network is disclosed. A network enabled subwoofer is added to the data network such that the subwoofer is visible on the network to a controller. The controller user interface displays a subwoofer graphical object and a group graphical object representing a group of one or more rendering devices. A user selects the group graphical object via the controller user interface, and the subwoofer is joined with the selected group. An audio channel associated with the group is assigned to the subwoofer. The controller user interface hides the subwoofer graphical object.Type: GrantFiled: May 12, 2016Date of Patent: September 7, 2021Assignee: D&M Holdings, Inc.Inventors: Martin Richard Wachter, Ryouichi Yamanouchi, Samuel Baxter, Nicholas Murrells, Brendon Stead
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Patent number: RE48946Abstract: Described herein are systems and methods for providing media playback in a networked environment. In one embodiment, a networked media playback device is configured to provide a web server for delivering data indicative of a browser-renderable control interface for the networked media playback device, or for a related networked media playback system. In overview, the user of a networked device, such as a wireless web enabled device, is able to render the control interface in a web browser, and in this manner control playback of digital media via the networked media playback device or networked media playback system.Type: GrantFiled: May 13, 2016Date of Patent: February 22, 2022Assignee: D&M Holdings, Inc.Inventors: Max Ramsay, David Boyd