Patent application number | Description | Published |
20080252459 | METHODS AND SYSTEMS OF A MULTIPLE RADIO FREQUENCY NETWORK NODE RFID TAG - In embodiments of the present invention improved capabilities are described for a Radio Frequency ID (RFID) tag that contains multiple Radio Frequency (RF) network nodes that may include memory storage for the RFID tag, the memory storage may include one time programmable (OTP) memory and many time programmable (MTP) memory and the storage of the information may be within the OTP and MTP memory. | 10-16-2008 |
20090289776 | COMPOSITE MULTIPLE RFID TAG FACILITY - In embodiments of the present invention improved capabilities are described for a composite RFID tag, where the composite RFID tag may include a plurality of individual tags that are arranged to respond to a reader as one tag. | 11-26-2009 |
20120206243 | METHODS AND SYSTEMS OF A MULTIPLE RADIO FREQUENCY NETWORK NODE RFID TAG - In embodiments of the present invention improved capabilities are described for a Radio Frequency ID (RFID) tag that contains multiple Radio Frequency (RF) network nodes that may include memory storage for the RFID tag, the memory storage may include one time programmable (OTP) memory and many time programmable (MTP) memory and the storage of the information may be within the OTP and MTP memory. | 08-16-2012 |
20120261479 | METHOD FOR MEMORY MAPPING IN A COMPOSITE RFID TAG FACILITY - In embodiments of the present invention improved capabilities are described for a method of memory mapping disparate memories on a composite radio frequency identification (RFID) tag, where the RFID tag includes a plurality of individual RFID devices each having a memory store with a physical memory address range and mounted to a common substrate, where at least one of the individual RFID devices comprises memory configuration information, and where a memory addressing facility maps the physical memory address ranges of each of the individual RFID devices to a single logical addressing space and presents the address space as a single memory, where the memory addressing facility is included on a computing facility separate from the composite RFID tag. | 10-18-2012 |
20130176115 | RFID DRIVE MANAGEMENT FACILITY - In embodiments of the present invention improved capabilities are described for managing RFID tags, where an RFID tag and associated RFID tag data are presented to a computing device through an RFID drive management facility as a seamless extension of a logical file system within the computing device such that the RFID tag and associated RFID tag data can be managed in a manner that is consistent with other items within the file system. | 07-11-2013 |
20130346559 | SYSTEMS, METHODS, APPARATUS, AND ARTICLES OF MANUFACTURE TO PROVIDE AUTOMATIC WIRELESS CONFIGURATION - Systems, methods, apparatus, and articles of manufacture to provide automated configuration of local playback devices and networks based on external input are disclosed. An example media playback device includes a control interface to receive and process, at the media playback device, network configuration information for a local network from an external source, the control interface to receive and process the network configuration from the external source without requiring user intervention. The example media playback device includes a wireless interface to communicate with the local network based at least in part on the network configuration information. The example media playback device includes a speaker to output audio based on audio information received via the local network. | 12-26-2013 |
20140292490 | Methods and systems of a radio frequency network node RFID tag with hardened memory system - In embodiments of the present invention improved capabilities are described for a Radio Frequency identification (RFID) tag that includes an OTP-based hardened memory system for the RFID tag. | 10-02-2014 |
20150061840 | METHODS AND SYSTEMS OF A RADIO FREQUENCY NETWORK NODE RFID TAG WITH HARDENED MEMORY SYSTEM - In embodiments of the present invention improved capabilities are described for a Radio Frequency identification (RFID) tag that includes an OTP-based hardened memory system for the RFID tag. | 03-05-2015 |
20150129666 | RADIO FREQUENCY IDENTIFICATION TAG WITH HARDENED MEMORY SYSTEM - In embodiments of the present invention improved capabilities are described for RFID tags with hardened memory, where the memory comprises a plurality of one time programmable (OTP) non-volatile memory locations for storing data, wherein the plurality of OTP non-volatile memory locations are configured to emulate a hardened memory system that retains data stored in the OTP non-volatile memory locations, wherein the data stored is retained after exposure of the RFID tag to an ionizing radiation exposure with an exposure level equal to or greater than 25 kGy. | 05-14-2015 |
Patent application number | Description | Published |
20130301429 | Methods and Apparatus for Direct Routing Between Nodes of Networks - Methods and apparatus for direction routing between nodes of networks are disclosed. An example method includes identifying a destination node of first data received at a first node; calculating a logical distance from the first node to the destination node; and, when the logical distance meets a threshold condition and when a direct route from the first node to the destination node is blocked according to a protocol setting, overriding the protocol setting to enable transmission of the first data from the first node to the destination node via the direct route. | 11-14-2013 |
20130336499 | SYSTEMS, METHODS, APPARATUS, AND ARTICLES OF MANUFACTURE TO PROVIDE LOW-LATENCY AUDIO - Systems, methods, apparatus, and articles of manufacture to provide for low-latency delivery and playback of audio are disclosed. In one embodiment, an example audio system includes multiple playback devices including a primary device and one or more secondary devices, whereby, the primary device establishes and controls a peer-to-peer network that connects, wirelessly or wired, to each of the satellite devices. An example audio device contains a channel selector, a control interface, and an audio interface. In some embodiments the control interface is used to transmit control information to another device on a first frequency channel, and the audio interface is used to transmit audio information to another device on a second frequency channel. | 12-19-2013 |
20140098713 | METHODS AND APPARATUS FOR MULTICAST OPTIMIZATION - Certain examples accommodate multicast and unicast frame forwarding via wired and/or wireless port connections. An example method includes identifying a message including a frame of data to be directed to a group of playback devices via a network protocol. The example method includes overriding the network protocol for the group of playback devices to transmit a unicast message via direct routing to each member of the group of playback devices that is a “neighbor” of the first playback device. | 04-10-2014 |
20150045922 | Device Playback Failure Recovery and Redistribution - Systems and methods are provided for audio device playback failure recovery and redistribution. The systems and methods may be configured to cause a plurality of playback devices to render audio content in a synchronized manner, detect a failure of a first playback device of the plurality of playback devices, determine a playback responsibility of the first playback device, and cause an adjustment of the rendering of the audio content by at least a second playback device of the plurality of playback devices. The systems and methods may further be configured to detect an addition of a new playback device to the plurality of playback devices, determine a playback responsibility of the new playback device for rendering the audio content, and cause an adjustment of the rendering of the audio content by at least a one playback device from the plurality of playback devices. | 02-12-2015 |
20150205805 | Low-Latency Audio Networking - Low-latency audio networking is disclosed. In one embodiment, an example playback device includes a processor and memory having stored thereon instructions executable by the processor. The example instructions are to cause the first playback device to perform functions comprising: receiving audio information; selecting a first frequency channel of a first spectrum based on a threshold latency associated with the audio information; transmitting to the second playback device via a second frequency channel of a second spectrum, control information that identifies the first frequency channel of the first spectrum; and transmitting to the second playback device via the first frequency channel of the first spectrum, the audio information to be played by the second playback device. | 07-23-2015 |
20150269170 | Remote Storage and Provisioning of Local-Media Index - Embodiments described herein involve remote storage and provisioning of a local-media index. An example method may involve storing, by a computing system, a local-media index that identifies a plurality of multimedia items that are stored within a local area network and accessible within the local area network by a playback device of a media playback system within the local area network, and sending a message over a wide area network that indicates at least a portion of the local-media index to the media playback system. Another example method may involve, determining that a first local-media index is inaccessible over a wide area network to the media playback system, and then providing an identification of at least one multimedia item based on a second local-media index. | 09-24-2015 |
Patent application number | Description | Published |
20130094667 | SYSTEMS, METHODS, APPARATUS, AND ARTICLES OF MANUFACTURE TO CONTROL AUDIO PLAYBACK DEVICES - Systems, methods, apparatus, and articles of manufacture to control audio playback devices are disclosed. An example audio playback device includes an audio output device to generate audio signals based on a signal source, a device interface to receive a first message from a first audio information source, and a source selector to change the signal source from a second audio information source to the first audio information source based on the first message. | 04-18-2013 |
20150098583 | Control of Multiple Playback Devices - Systems, methods, apparatus, and articles of manufacture to control audio playback devices are disclosed. An example first playback device includes a speaker driver, a processor, and a computer readable medium including a set of instructions that, when executed by the processor, cause the first playback device to implement a method. The example method includes receiving, from a first audio information source, first audio information. The example method includes playing back the first audio information. The example method includes receiving, from a second audio information source, (i) a first message, and (ii) second audio information. Based on the received first message, the example method includes (i) determining that the first playback device and a second playback device are to playback the second audio information; (ii) stopping play back of the first audio information; (iii) playing back, via the speaker driver, the second audio information; and (iv) sending the second audio information to the second playback device. | 04-09-2015 |
Patent application number | Description | Published |
20120191816 | METHOD AND APPARATUS FOR COLLECTING DIAGNOSTIC INFORMATION - Certain embodiments provide systems, methods, and apparatus for playback network diagnostics. An example method includes facilitating a connection between a server and a first playback device, the first playback device connected with a plurality of playback devices via a network, the first playback including a network topology. The example method includes receiving, at the server, data collected at the first playback device. The example method includes receiving, at the server via the first playback device, data collected from each of the plurality of playback devices identified in the network topology of the first playback device, the data routed by the first playback device to the server. The example method includes analyzing the received data to determine a status of the playback devices in the network topology. | 07-26-2012 |
20130170363 | SYSTEMS AND METHODS FOR MULTI-NETWORK AUDIO CONTROL - Systems, methods, apparatus, and articles of manufacture to facilitate connection to a multimedia playback network are disclosed. An example wireless device includes a wireless communication interface to identify a first network within range of the wireless device available for connection and to facilitate connection of the wireless device to the first network. The example wireless device includes a processor to add the first network to a registry of networks for connection by the wireless device. The example wireless device includes a signal strength monitor to monitor one or more available networks from the network registry that are within range of the wireless device. The example processor is to evaluate the available network(s) to identify a preferred network for connection based on at least one network characteristic and facilitate a switch from connection of the wireless device to the first network if the preferred network is different from the first network. | 07-04-2013 |
20130173794 | SYSTEMS AND METHODS FOR CONNECTING AN AUDIO CONTROLLER TO A HIDDEN AUDIO NETWORK - An example multimedia playback device is connected to a network that is configured to not provide an indicator of existence absent a command from the multimedia playback device. The example playback device is to initiate a connection phase for a device to connect to the hidden network based on a user action at the playback device. The example playback device is to reveal a network access point in a connection phase and authenticate the wireless device with the audio network for limited connectivity to the network during the connection phase. The example playback device is to disconnect the wireless device from the audio network and accept a connection of the wireless device to the audio network in an operational phase, the connection enabled using information provided to the wireless device during the connection phase and without the limited connectivity provided in the connection phase. | 07-04-2013 |