This disclosure generally relates to audio-visual devices that are configured to attach to external antennas that, for example, are embedded in an electrical cable connected to the audio-visual device.
Recently, some consumers have opted to forego traditional cable television subscriptions in favor of, e.g., internet-based streaming services. That is, rather than having a single cable television subscription, a user may now have subscriptions to several different streaming video services that each provide access to a unique catalog of video. A user may subscribe to individual channels, services, or collections of content from many sources. Examples of these services include but are not limited to Netflix™ Hulu™, Amazon Instant Video™, HBO Go™, Showtime Anytime™, among others. Each of these services provides an end user application for receiving their unique content offerings on an end user audio-visual device such as, for example, streaming media platforms.
Such audio-visual devices may plug directly in to the video and audio inputs of a display device such as a television or computer monitor using, e.g., a High Definition Multimedia Interface (HDMI) connection. Furthermore, the audio-visual devices may receive content from the internet using, e.g., a wireless connection such as WiFi according to the IEEE 802.11 standard. Accordingly, audio-visual devices may require the use of one or more antennas to receive wireless internet information. Generally, antennas function better the farther away they can be placed from other, potentially interfering, components (e.g., HDMI components) of the audio-visual device. However, because current device standards limit the physical size of audio-visual devices that plug directly into certain kinds of ports, the ability to distance antenna components of the audio-visual device is limited.
Various embodiments of the disclosure relate to devices, connectors, and cables that connect an audio-visual device (or other electrical device or component) to an external antenna. Some embodiments are directed to a device connector for connecting the audio-visual device to an external cable. The device connector may include a port that is configured to receive power from a source external to the audio-visual device. The port may also or instead be configured to receive data signals from an external source in some embodiments. For example, in some instances, the port could comprise a universal serial bus (USB) port or an HDMI port. The device connector may also include an antenna port that is configured to connect the audio-visual device to an external antenna that is, for example, part of the same cable to which the USB or HDMI port is connected. Additionally, the device connector may include a detection mechanism that detects the presence of an antenna connection in the antenna port. When an antenna connection is detected, the audio-visual device may be configured to use one or more external antennas connected via the antenna connection to send and receive, e.g., WiFi signals. In some embodiments, the audio-visual device may be configured to use the one or more external antennas instead of an internal antenna. Alternatively, in some embodiments, the audio-visual device may be configured to use the one or more external antennas in conjunction with an antenna that is internal to the audio-visual device.
Some embodiments of the disclosure also relate to a streaming media device. The streaming media device may include an audio-visual device portion, a cable portion that includes a power and/or data supply line and one or more antennas, and a device connector configured to connect the cable portion to the audio-visual device portion. In some embodiments, the audio-visual portion, the cable portion, and the device connector may form a unitary body. However, in some embodiments, the audio-visual portion, the cable portion, and the device connector may be detachably connectable. In such embodiments, the device connector may include a detection mechanism that detects the presence of an antenna connection in the antenna port. When an antenna connection is detected, the audio-visual device may be configured to use one or more external antennas connected via the antenna connection to send and receive, e.g., WiFi signals. In some embodiments, the audio-visual device may be configured to use the one or more external antennas instead of an internal antenna. Alternatively, in some embodiments, the audio-visual device may be configured to use the one or more external antennas in conjunction with an antenna that is internal to the audio-visual device.
Some embodiments of the disclosure also include a cable for use with a streaming media device. The cable may include a power and/or data supply line, an antenna, and a connection portion. In various embodiments, the connection portion may be coupled to the power and/or data supply line and the antenna both. Additionally, the connection portion may also include a separate antenna connector that is electrically coupled to the antenna and a power and/or data supply connector that is electrically coupled to the power and/or data supply line. The connection portion, in some embodiments, may also further comprise an additional antenna connector that is electrically coupled to an additional antenna. Both antennas may be physically offset from one another in various embodiments.
The accompanying drawings are incorporated herein and form a part of the specification.
In the drawings, like reference numbers generally indicate identical or similar elements. Additionally, generally, the left-most digit(s) of a reference number identifies the drawing in which the reference number first appears.
As discussed above, the present disclosure includes various embodiments that relate to devices, components, connectors, and/or cables that connect an audio-visual device (or other electrical device) to an external antenna.
The display driver 104 of the audio-visual device 100 may be configured to output audio-visual (A/V) output to, e.g., a display device such as a television, phone, tablet, computer, monitor, or the like. The display driver 104 may operate under the control of processor 102 and may be configured to output A/V content via, e.g., a HDMI connection to the display (not shown).
Memory 106 may comprise any appropriate memory storage device and may be configured to store a number of different kinds of information. For instance, in some embodiments, memory 106 may be configured to store a number of different streaming media applications for execution by processor 102 in either a compiled or un-compiled form.
The interface 108 may be configured to accept user input from, for example, a remote control device (not shown). In some embodiments, the interface 108 may include a wireless sensor (e.g., an infrared sensor) to communicate with a remote control device and to convey user input from the remote control device to the processor 102.
The power management module 112 of audio-visual device 100 may be configured to receive electrical power from an external supply and to provide power to the various other components of the audio-visual device 100. For instance, as shown in
The antenna module 110 may contain one or more antennas that are configured to establish a wireless connection with a remote wireless signal source such as, a wireless internet router, a Bluetooth device, or a radio device, to name a few non-limiting examples. The antenna module 110 may comprise one or more individual antenna integrated circuit components. In some embodiments, the antenna module 110 may include antenna elements directly printed on a printed circuit board of audio-visual device 100.
As shown in
The device connector 120 may also include an antenna port 124 that is configured to connect the audio-visual device 100 to an external antenna that may be, in some embodiments, part of the same cable to which port 126 is connected. According to various embodiments, the electrical cable that connects to device connector 120 may comprise an HDMI cable, a USB cable, a micro USB cable, power cable, or any suitable cable that is capable of transmitting power and/or data signals. Furthermore, in some embodiments, one or more external antennas may be embedded in the cable along the length and/or diameter of the cable and be available for use by the audio-device 100 when they are connected to the antenna port 124. Additionally, the device connector 120 may include a detection mechanism 122 that detects the presence of an antenna connection in the antenna port 124. When an antenna connection is detected, the audio-visual device 100 may be configured to use one or more external antennas connected via the antenna port 124 to send and receive, e.g., wireless signals. In some embodiments, the audio-visual device 100 may be configured to use the one or more external antennas instead of an internal antenna 110. Alternatively, in some embodiments, the audio-visual device 100 may be configured to use the one or more external antennas in conjunction with antenna module 110. Alternatively, in some embodiments, the audio-visual device 100 may not include antenna module 110, instead relying on external antennas for wireless connectivity and communication.
In some embodiments, the detection mechanism 122 may send a signal to processor 102 indicating the presence or non-presence of an antenna connection at antenna port 124. The processor 102 may then electrically connect or disconnect the internal antenna 110 from operation in favor of one or more external antennas (eg., antennas embedded in a cable connected to the antenna port) connected to antenna port 124 depending on the particular embodiment. However, in other embodiments, the detection mechanism 122 may be implemented as a physical switch that connects or disconnects the antenna module 110 in favor of one or more external antennas connected to antenna port 124.
The audio-visual device portion 212 may itself comprise audio-visual device 202 and an A/V connector 208. While
The cable portion 214 may itself comprise a connector 204 and a cable 206. The connector 204 may operate to connect to the audio-visual device portion 212 via device connection 210 (corresponding to device connector 120 in
The cable 206 of cable portion 214 may connect the connector 210 (and by extension the audio-visual device portion 212) to a power supply, a data signal source, and/or one or more external antennas. In some embodiments, the cable 206 may comprise a modified standard cable (e.g., a USB or HDMI cable) that also includes antenna elements connected and extending along various points. In some embodiments, the connector 204 may contain external antenna elements for connection to the audio-visual device portion 212.
The streaming media device 300 in
The connector portion 224 of the audio-visual portion 212 is shown as having antenna connection ports 230a and 230b and a connection port 220. In some embodiments, connection port 220 may provide power, data signals, and/or some combination of power and data signals to the audio-visual portion. While
The connector 204 of the cable portion 214 includes male antenna connectors 232a and 232b and male connector 222. Male antenna connectors 232a and 232b are configured to mate with antenna ports 230a and 230b, respectively, of the connector portion 224. Additionally, male connector 222 is configured to mate with port 220 in connector 224.
Each of the antenna connectors 232a and 232b may be electrically connected to an external antenna that, for example, forms part of cable 206. That is, the connectors 232a and 232b may electrically connect one or more antennas that are embedded in cable 206 along its length. However, in some embodiments, one or more external antennas may be part of connector 204.
As shown in
The connector portion 224 of the audio-visual portion 212 is shown as having antenna connection ports 230a and 230b and a port 220. According to various embodiments, port 220 may comprise a USB port, a micro USB port, an HDMI port, a power port, or any suitable port that can transmit power, data signals, and/or some combination of power and data signals. In some embodiments, the antenna connection ports 230a and 230b may correspond to antenna port 124 shown in
The connector 204 of the cable portion 214 includes male antenna connectors 232a and 232b and male USB connector 222. Male antenna connectors 232a and 232b are configured to mate with antenna ports 230a and 230b, respectively, of the connector portion 224. Additionally, male connector 222 is configured to mate with port 220 in connector 224.
Each of the antenna connectors 232a and 232b may be electrically connected to an external antenna that, for example, forms part of cable 206. However, in some embodiments, the external antenna may be part of connector 204.
The audio-visual device portion 212 may itself comprise audio-visual device 202 and an A/V connector 208 such as an HDMI connector, component connectors, optical connectors, USB connectors, micro USB connectors, coaxial connectors, video graphics array (VGA) connectors, digital visual interface (DVI) connectors, to name several non-limiting examples.
The cable portion 214 may itself comprise a connector 204 and a cable 206. The connector 204 may operate to connect to the audio-visual device portion 212 via device connection 210. In some embodiments, device connection 210 may be a permanent connection and the audio-visual portion 212 and the cable portion 214 may form a single unitary body. However, in some embodiments the device connection 210 forms a detachable connection between the audio-visual portion 212 and the cable portion 214.
The cable 206 of cable portion 214 may connect the connector (and by extension the audio-visual device portion 212) to a power supply, a data signal source, some combination of power supply and a data source, and/or one or more external antennas. In some embodiments, the cable 206 may comprise a modified standard cable (e.g., a USB cable) that also includes antenna elements connected along various points. In some embodiments, the connector 204 may contain external antenna elements for connection to the audio-visual device portion 212.
In some embodiments, the cable portion 214 of the streaming media device 600 also contains one or more external antennas 602a and/or 602b. Specifically, in some embodiments, the external antennas 602a and 602b are integrated as part of the cable 206 and may be connected to the audio-device portion 212 by, e.g., connectors such as connectors 232a and 232b. According to some embodiments, the external antennas 602a and 602b may linearly offset from each other by a distance d equal to a fraction or multiple of the wavelength of the carrier signal frequency. In some embodiments, antennas 602a and 602b are linearly offset from each other such that distance d is around ¼ of the wavelength of the frequency. For instance, if the carrier signal frequency is 2.4 GHz (i.e., one of the frequencies used by the IEEE 802.11 standard), then the linear offset distanced may be around 31.25 mm, or ¼ of the 12.5 cm wavelength. The following table lists example offset distances by frequency for some example embodiments of the disclosure:
For example, as shown in the above table, at a frequency of 3.4 GHz, the offset distance d may be around a quarter of the wavelength 12.5 cm, or 31.25 mm. At a frequency of 3.6 GHz, the offset distance d may be around a quarter of the wavelength 6.12 cm, or 15.3 mm. At a frequency of 4.9 GHz, the offset distanced may be around a quarter of the wavelength 6.12 cm, or 15.3 mm. At a frequency of 5 GHz, the offset distance d may be around a quarter of the wavelength 6.0 cm, or 15 mm. At a frequency of 5.9 GHz, the offset distance d may be around a quarter of the wavelength 5.08 cm, or 12.7 mm.
In some embodiments, not shown in
As noted above, the device connector 120 may include detection circuitry (e.g., detection circuit 122) that is configured to detect whether an antenna connector is present at antenna port 124. This allows a user the flexibility of using, e.g., a standard connection cable (e.g., USB or HDMI) to connect to audio-visual device 100 or to use a modified cable (e.g., cable 204) that contains external antennas. When a standard cable is used, the detection circuit 122 will not detect the presence of an antenna connector at the antenna port and the audio-visual device 100 can be configured to use its internal antenna module. However, when a modified cable with one or more antenna connectors is detected by the detection circuit 122, then the audio-visual device 100 can be configured to use one or more external antennas either in conjunction with the internal antenna module 110 or instead of the internal antenna module 110.
As shown in
If, at 904, the presence of an antenna connection is not detected, then the method 900 proceeds to 906 and the audio-visual device 100 can be configured to conclude that the cable connection is a standard cable connection and the internal antenna module (e.g., antenna module 110) can be used. If, however, at 904 an antenna connection is detected, then the method 900 may proceed to 908 and the audio-visual device 100 can be configured to use external antennas connected via the antenna connection. In some embodiments, the audio-visual device 100 may be configured to use one or more external antennas in conjunction with the internal antenna module (e.g., antenna module 110). However, the audio-visual device 100 may also be configured to use one or more external antennas instead of the internal antenna module in some embodiments.
Detection circuitry may be implemented using any combination of hardware and/or software configured to operate as shown in
In the embodiment shown in
For example,
As shown in
Referring back to
The wireless communication pod 1204 may be similar in structure and operation to wireless communication pod 1008 shown in
In some embodiments, the audio-visual device portion 212 may be connected to cable portion 1202 via port 210 and connector 1004. Connector 208 may be inserted into an HDMI port of a television (or other display device), and USB connector 1206 may be inserted into an USB port of the television. Because wireless communication pod 1204 is located away from both connector 1004 and USB connector 1206, wireless performance is enhanced because wireless communication pod 1204 is not located close to the television, which may be the source of noise, even when connectors 208 and 1206 are inserted into respective ports of the television.
In an embodiment, wireless communication pod 1204 may be positioned in cable 1208 equal distance, or substantially equal distance, from connector 1004 and USB connector 1206. In another embodiment, wireless communication pod 1204 may be offset from connector 1004 and USB connector 1206 in cable 1208 by different distances, but sufficiently away from either connector 1004, connector 208 or USB connector 1206 to reduce wireless communication interface due to noise from the television.
It is to be appreciated that the Detailed Description section, and not any other section, is intended to be used to interpret the claims. Other sections can set forth one or more but not all exemplary embodiments as contemplated by the inventor(s), and thus, are not intended to limit this disclosure or the appended claims in any way.
While this disclosure describes exemplary embodiments for exemplary fields and applications, it should be understood that the disclosure is not limited thereto. Other embodiments and modifications thereto are possible, and are within the scope and spirit of this disclosure. For example, and without limiting the generality of this paragraph, embodiments are not limited to the software, hardware, firmware, and/or entities illustrated in the figures and/or described herein. Further, embodiments (whether or not explicitly described herein) have significant utility to fields and applications beyond the examples described herein.
Embodiments have been described herein with the aid of functional building blocks illustrating the implementation of specified functions and relationships thereof. The boundaries of these functional building blocks have been arbitrarily defined herein for the convenience of the description. Alternate boundaries can be defined as long as the specified functions and relationships (or equivalents thereof) are appropriately performed. Also, alternative embodiments can perform functional blocks, steps, operations, methods, etc. using orderings different than those described herein.
References herein to “one embodiment,” “an embodiment,” “an example embodiment,” or similar phrases, indicate that the embodiment described can include a particular feature, structure, or characteristic, but every embodiment can not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it would be within the knowledge of persons skilled in the relevant art(s) to incorporate such feature, structure, or characteristic into other embodiments whether or not explicitly mentioned or described herein. Additionally, some embodiments can be described using the expression “coupled” and “connected” along with their derivatives. These terms are not necessarily intended as synonyms for each other. For example, some embodiments can be described using the terms “connected” and/or “coupled” to indicate that two or more elements are in direct physical or electrical contact with each other. The term “coupled,” however, can also mean that two or more elements are not in direct contact with each other, but yet still co-operate or interact with each other.
The breadth and scope of this disclosure should not be limited by any of the above-described exemplary embodiments, but should be defined only in accordance with the following claims and their equivalents.
This application is a continuation of U.S. application Ser. No. 15/455,561, filed Mar. 10, 2017, entitled “CONNECTOR DEVICE WITH ANTENNA CONNECTION,” and issued as U.S. Pat. No. 10,971,866, which is incorporated by reference herein in its entirety.
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Number | Date | Country | |
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20210257791 A1 | Aug 2021 | US |
Number | Date | Country | |
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Parent | 15455561 | Mar 2017 | US |
Child | 17223936 | US |