Embodiments of the invention are related to electrical equipment and, in particular, to electrical equipment used in telecommunications.
As information based industries constitute an ever growing part of national economies in many developed as well as developing countries, telecommunication networks have become an essential part of national infrastructure. Especially in developed economies, industries as well as societies are highly dependent on faster and easier access to information, entertainment, and education via the telecommunications networks. Such telecommunications networks require frequent interfaces with each other and with various telecommunications devices. Many of the widely used communications networks and communications devices require proprietary cabling which use distinct pin-outs. Some of the commonly used interconnection pit-outs used by various networks and devices are the DB-9 and the DB-25 pin-outs used by the RS-232 standard, an RJ-11, RJ-14, RJ-25 and RJ-61 pin-outs used by for terminating telephone lines, etc.
Given their different pin-outs, each of these various cables requires special connectors. For example, an RS-232 cable with a DB-9 pin-out requires a special connector with two rows of connections, with a first row with five connectors and a second row with four connectors. Similarly, an RS-232 cable with a DB-25 pin-out requires a special connector with a first row with thirteen connectors and a second row with twelve connectors. Generally, when a user encounters a situation where one end of the connection has a DB-9 connector that needs to be connected to another end which has a DB-25 connector, the user may use a DB-9 to DB-25 converter. However, given the large number of different pin-outs used in industry, this would require that a user has to carry with them an almost unlimited number of converters that would match each combination of pin-outs on two ends.
Moreover, while the converters for many possible combinations, for example DB-9 to DB-25, are readily available and affordable, converters for some exotic combinations of pin-outs are not. Therefore, quite often it may become very inconvenient
or nearly impossible for a technician at the location requiring such a connection to make necessary connection, leading to potential delays in providing the final communications connections.
As a result, technicians often resort to making their own version of improvised converters using standard cables. However, making these cables correct, even after a first, second, or even third attempt is not always successful. Even when the technician knows the wire requirements on one end, they may not know the pinout requirement on the other end. This may require the technician to go through much experimentation on cables, wasting time and materials. The problem becomes even more acute when the cable length available is finite and too much experimentation may result in a loss of valuable cable length due to many cuts and retries. Moreover, the more a technician experiments with cables to make temporary connections, more it is likely that permanent damage is done to one or more of the cables involved.
Embodiments of the present invention provide solutions to these and other problems.
In one embodiment, a system for interconnecting communication cables is provided. The system may include an input cable, an output cable, and a cable adapter. The input cable may include a plurality of input wires, each of the plurality of input wires communicatively connected to an input port. The output cable may include a plurality of output wires, each of the plurality of output wires communicatively connected to an output port. The cable adapter may be for communicatively interconnecting the input cable and the output cable. The cable adapter may include a container, a lid and a plurality of attachment mechanisms. The lid may be movably attached to the container. The plurality of attachment mechanisms may be located in the container, and each of the plurality of attachment mechanisms may be configured to communicatively and reversibly connect one of the plurality of input wires with one of the plurality of output wires.
In another embodiment, a method for connecting communications cables is provided. The method may include providing an input cable having a plurality of input wires, each of the plurality of input wires communicatively connected to an input port. The method may also include providing an output cable having a plurality of output wires, each of the plurality of output wires communicatively connected to an output port. The method may additionally include providing a cable adapter for communicatively interconnecting the input cable and the output cable. The cable adapter may include a container, a lid, and a plurality of attachment mechanisms. The lid may be movably attached to the container. The plurality of attachment mechanisms may be located in the container, and each of the plurality of attachment mechanisms may be capable of removably connecting one of the plurality of input wires with one of the plurality of output wires. The method may moreover include interconnecting one or more of the plurality of the input wires with one or more of the plurality of output wires using one or more of the plurality of attachment mechanisms.
In another embodiment, a system for interconnecting communication cables is provided. The system may include an input cable, an output cable, and a cable adapter. The input cable may include a plurality of input wires, and each of the plurality of input wires may be communicatively connected to an input port. The output cable may include a plurality of output wires, and each of the plurality of output wires may be communicatively connected to an output port. The cable adapter may be for communicatively interconnecting the input cable and the output cable. The cable adapter may include a container, a lid, and a plurality of attachment mechanisms. The lid may be movably attached to the container. The plurality of attachment mechanisms may be located in the container, and each of the plurality of attachment mechanisms may be configured to removably connect one of the plurality of input wires with one of the plurality of output wires. One or more of the plurality of the input wires may be communicatively connected with one or more of the plurality of output wires using at least one of the plurality of attachment mechanisms.
The present invention is described in conjunction with the appended figures:
In the appended figures, similar components and/or features may have the same numerical reference label. Further, various components of the same type may be distinguished by following the reference label by a letter that distinguishes among the similar components and/or features. If only the first numerical reference label is used in the specification, the description is applicable to any one of the similar components and/or features having the same first numerical reference label irrespective of the letter suffix.
The ensuing description provides exemplary embodiments only, and is not intended to limit the scope, applicability or configuration of the disclosure. Rather, the ensuing description of the exemplary embodiments will provide those skilled in the art with an enabling description for implementing one or more exemplary embodiments. It being understood that various changes may be made in the function and arrangement of elements without departing from the spirit and scope of the invention as set forth in the appended claims.
Specific details are given in the following description to provide a thorough understanding of the embodiments. However, it will be understood by one of ordinary skill in the art that the embodiments may be practiced without these specific details. For example, circuits, systems, networks, processes, and other elements in the invention may be shown as components in block diagram form in order not to obscure the embodiments in unnecessary detail. In other instances, well-known circuits, processes, algorithms, structures, and techniques may be shown without unnecessary detail in order to avoid obscuring the embodiments.
Also, it is noted that individual embodiments may be described as a process which is depicted as a flowchart, a flow diagram, a data flow diagram, a structure diagram, or a block diagram. Although a flowchart may describe the operations as a sequential process, many of the operations can be performed in parallel or concurrently. In addition, the order of the operations may be re-arranged. A process may be terminated when its operations are completed, but could have additional steps not discussed or included in a figure. Furthermore, not all operations in any particularly described process may occur in all embodiments. A process may correspond to a method, a function, a procedure, a subroutine, a subprogram, etc. When a process corresponds to a function, its termination corresponds to a return of the function to the calling function or the main function.
The term “machine-readable medium” includes, but is not limited to portable or fixed storage devices, optical storage devices, wireless channels and various other mediums capable of storing, containing or carrying instruction(s) and/or data. A code segment or machine-executable instructions may represent a procedure, a function, a subprogram, a program, a routine, a subroutine, a module, a software package, a class, or any combination of instructions, data structures, or program statements. A code segment may be coupled to another code segment or a hardware circuit by passing and/or receiving information, data, arguments, parameters, or memory contents. Information, arguments, parameters, data, etc. may be passed, forwarded, or transmitted via any suitable means including memory sharing, message passing, token passing, network transmission, etc.
Furthermore, embodiments of the invention may be implemented, at least in part, either manually or automatically. Manual or automatic implementations may be executed, or at least assisted, through the use of machines, hardware, software, firmware, middleware, microcode, hardware description languages, or any combination thereof. When implemented in software, firmware, middleware or microcode, the program code or code segments to perform the necessary tasks may be stored in a machine readable medium. A processor(s) may perform the necessary tasks.
Unless the context clearly indicates otherwise, as used herein, the term “connect,” means to place into communication (for example, optical communication, electrical communication, etc.) the two elements being connected, for example, so that signals (optical, electrical) may be passed unidirectionally and/or bidirectionally from one element to the other. This functionality may include, but need not necessarily include, physically coupling the two elements (possibly via one or more intermediary apparatuses), securing such a physical coupling, and/or the like. Similarly, two elements that are said to be “connected” are in communication with one another to allow signals to pass from one element to the other, and a “connection” between two elements means that the two elements are in communication with one another.
Turning first to
Container 12 and lid 14 illustrated in
Container 12 may also be provided with input grooves 18 and 20 located on two opposite sides. In
Cable adapter 10 illustrated in
In yet alternate embodiment a soft (compressible) rubber-like semi-circular grommet may be provided as a liner for grooves 18 and 20 with a soft-rubber like male mate for grooves 18 and 20 that fits into the grooves when lid 14 is closed. As a result, in the closed position of cable adapter 10, there may be a gap that is smaller than the size (circumference) of a typical cable and with a cable, the soft rubber like grommet and male mate exert a light pressure and friction on such cable to hold the cable in its place. In yet another embodiment, a very small heavy-duty rubber like cord that is permanently attached on one end below grooves 18 and 20 may be provided on the inside of container 12. On the other end of the cord, a small round opening or hook that is attached to a peg or a hook on the other side of grooves 18 and 20 may be provided. In such an implementation, when the cord is attached, the friction will be able to tie down the cable to grooves 18 and 20 and hold it in proper position.
Cable adapter 10 also includes a plurality of attachment mechanisms 30 located inside container 12. In the embodiment illustrated herein, a plurality of attachment mechanisms 30 are located on a protruding connector ledge 32 that may be attached to the bottom of container 12. In an example embodiment, such connector ledge 32 may be detachably attached to container 12 in a manner so that if there is any damage to any of connectors 30 on connector ledge 32, connector ledge 32 may be removed without having to make any major changes to adapter 10. Another advantage of having connector ledge 32 being removable is that it allows a user to change the number of connectors 30 provided by cable adapter 10. For example, a given prototype of cable adapter 10 may have a connector ledge 32 providing ten attachment mechanisms 30, however, if it becomes necessary to make twelve connections, the user may simply detach the connector ledge 32 with a new connector ledge 32 having twelve attachment mechanisms 30. A detailed view of one embodiment of the attachment mechanisms 30 on one embodiment of connector ledge 32 is provided further below in
Additionally, the cable adapter 10 also includes a set of wire terminating ledges, the input terminating ledge 34 and the output terminating ledge 36, each located on one side of connector ledge 32. Input terminating ledge 34 and output terminating ledge 36 contains a number of terminating mechanisms, as further described below in
In one embodiment of cable adapter 10, a number of sockets (not shown herein) may also be provided where such sockets are located either inside cable adapter 10 or they may be communicatively attached to cable adapter 10. Thus for example, in one embodiment of cable adapter 10, a socket for a memory module, a socket for a transceiver, and a socket for a measurement module may be provided with cable adapter 10. Moreover, if it is necessary that one or more of the memory module, the transceiver, and the measurement module may require an AC power connection, a socket for such a connection may also be provided.
Note that while container 12 and lid 14 of the cable adapter 10 are both rectangular in shape, container 12 and lid 14 of cable adapter 10 may also be of a semi-circular shape. As a result, at least in some applications, such cable adapter 10 with circular casing (combined semi-circular container and semi-circular lid) can be carried with and stored away more conveniently than the cable adapter 10. While only two different types of cable adapters are disclosed herein, cable adapter 10 may be configured in a number of other shapes, such as triangular, etc.
A detailed view of one version of attachment mechanisms 30 on a embodiment of connector ledge 32 is illustrated in
The signal mechanisms 40 provided herein may be used to convey different information about the connectivity of and communication through the attachment mechanisms 30a-30h. For example, signal mechanisms 40 may be LEDs and may be color coded to convey information about rate of data communication through the attachment mechanisms 30a-30h. Alternatively, the LEDs or other indicators may be set to blink at different rates to convey different information.
In an alternate embodiment, cable adapter 10 may further include a wireless transceiver to receive instructions wirelessly. Such wireless transceiver may be located inside or outside cable adapter 10 and it may receive instructions from a central server or from a user in a wireless manner. Such instructions may be, for example, to check the status of a connection between a given input wire and a given output wire, etc. Additionally, cable adapter 10 may also include a measurement mechanism located on connector ledge 32 to measure signal levels on each of plurality of attachment mechanisms 30a-30h. Such measurement mechanism may be, for example, an ammeter to measure the electrical current through attachment mechanisms 30a-30h, a counter to count the number of pulses transmitted through attachment mechanisms 30a-30h in a given time period, etc. Cable adapter 10 may also use the transceiver to transmit the information collected by the measurement mechanism to a central server, to a pager, to a cell-phone, etc.
In an alternate embodiment, cable adapter 10 may also further include a memory module, wherein the memory module is adapted to store instructions and measurements collected from the measurement mechanism. For example, a user may store instructions on the memory module related to the frequency of measurements to be taken by the measurement mechanism, instructions to generate a signal based on the measurements, etc. The measurement mechanism may be attached to the memory module in a manner so as to receive instructions from the memory module and to provide measurements to the memory module. Providing cable adapter 10 with the memory module and the measurement module allows a user to store various instructions on the memory module after completing an initial set-up of cable adapter 10. Subsequently, the user can come back at a later point to merely collect the data from the memory module for further analysis. For example, the user may store instructions to measure the communication activity on each of attachment mechanisms 30a-30h for a twenty-four hour period and at the end of such pre-set time period, the user may collect the information from the memory module on, say a USB drive that the user can analyze later on using a computer, etc.
A detailed view of one version of terminating ledge 34 is provided in
In one embodiment of connector cable 100, each of the connector wires 102 is color coded near connecting terminals 104. The color coding of connector wires 102 may be selected so that it the colors on the input cable matches the colors on the output cable. Alternatively, each of connector wires 102 may be alphabetically or numerically marked near connecting terminals 104. Note that in
Connector wires 102 may be secured together using a non-conductive sheath 106. Such non-conductive sheath 106 may be made of any commonly known non-conductive material such as polyvinyl chloride (PVC), etc. Such non-conductive sheath 106 protects connector wires 102 from usual wear and tear as well as makes it more convenient to carry connector cable 100. In one embodiment of connector cable 100, additional protection may be provided with a wrapping 108 of hardened rubber or other material around non-conductive sheath 106. Moreover, to ensure that connector cable 100 is firmly secured in the input groove 18 or the output groove 20, one or more of plastic washers 110 may also be provided. Such plastic washers 110 may be removably but firmly attached on the outer surface of wrapping 108 or sheath 106.
Connector cable 100 is provided with a connector port 120 on one end. The connector port 120 may include pin-outs for any of the commonly used connectors such as an RJ-45 connector, a DB-9 connector, etc. The connector port 120 may be either a female port or a male port. Thus, for example, if the connector port 120 is a female port, it may be used to connect the connector cable 100 to another cable having a male port, and vice-versa.
In an alternate embodiment of the cable adapter 10, a kit containing various connector cables 100 may be provided wherein each of connector cables 100 may be of different pin-outs and of different port type (male vs. female). For example, such a kit may include a connector cable 100 with connector port 120 having male RJ-11 pin-out, another connector cable 100 with connector port 120 having female DB-9 pin-out, etc. Having the flexibility of selecting from a number of variations of connector port 120 structures allows such a kit containing cable adapter 10 to interconnect an incoming cable with a first number of wires/fibers to an outgoing cable with a different number of wires/fibers.
Each of connector terminals 104 may be communicatively connected to the one of attachment mechanisms 30a-30h. However, while it may be that in one embodiment, each of connector terminals 104 is connected to one of the attachment mechanisms 30a-30h, it is not necessary that all of connector terminals 104 are connected to at least one of the attachment mechanisms 30a-30h. Thus, for example, in one application of cable adapter 10, only four of the eight connector wires 102 of an input connector cable 100 are connected to attachment mechanisms 30a-30h. In such an application, the other four connector wires 102 of input connector cable 100 may be terminated using terminating mechanisms 34a-34h.
At block 204 the user provides a cable adapter similar to cable adapter 10 described above. The cable adapter may already have a connector ledge 32 with a number of attachment mechanisms 30a-30h. Alternatively, the user may have to attach such a connector ledge 32 to the container of the cable adapter 10.
At block 206, the user interconnects the input wires and the output wires to the attachment mechanisms 30a-30h. Note that in some embodiment all of the attachment mechanisms 30a-30h may be used, whereas in other embodiments only some of these attachment mechanisms 30a-30h may be used.
Subsequently, at block 208 the user provides terminating ledge similar to terminating ledge 34 and attaches it to the container of cable adapter 10. In a given embodiment, if all of the input wires are interconnected to output wires using connector ledge 32, it may not be necessary to provide terminating ledge 34. However, if there are any loose wires left, at block 210, the user may terminate such loose wires with one or more of terminating mechanisms 34a-34h of the terminating ledge 34.
In some embodiment, the above steps may be sufficient to interconnect communication cables. However, in some embodiments, at block 212 the user may provide a memory module, a measurement module, and a transceiver module with cable adapter 10. In some cases, cable adapter 10 may already be provided by a power source such as a battery, etc. Alternatively, a socket to connect AC power may also be provided with cable adapter 10. In yet another embodiment, each of the memory module, the measurement module, and the transceiver module may be provided with its own power source. The user may install one or more of these modules, as necessary, using one or more of the installation sockets provided with cable adapter 10. The installation sockets may be designed so as to provide necessary interconnections between the memory module, the measurement module, the transceiver module, and attachment mechanisms 30a-30h as necessary. If not, at block 214, the user may undertake any such interconnections between the memory module, the measurement module, and the transceiver module.
Depending on the configuration of the adapter cable 10, the user may either use the instructions provided in the memory module to receive information from the measurement module or use the transceiver module to receive information from the measurement module. If the user relies on the transceiver to communicate with the measurement module, at block 220 the transceiver may receive instructions. Subsequently, at block 222 the measurement module may undertake any measurement necessary as pursuant to the instructions from the transceiver. At block 224 the measurement information is provided to the transceiver, which, in turn, transmits such information to a target, such as a remote server, etc., as necessary.
Alternatively, if the user plans to use instructions stored in the memory module to receive information from the measurement module at block 230, such instructions may be stored in the memory module. At block 232 the instructions are communicated from the memory module to the measurement module. Subsequently, at block 234 the measurement module may undertake any measurement necessary as pursuant to the instructions from the measurement module and store the measurements in the memory at block 236. A user may access such stored instructions at any point in the future as necessary.
The invention has now been described in detail for the purposes of clarity and understanding. However, it will be appreciated that certain changes and modifications may be practiced within the scope of the appended claims.
This application is a divisional application of U.S. patent application Ser. No. 12/789,219 (now U.S. Pat. No. 8,981,220), filed May 27, 2010 by Matthew Fargano and titled, “Universal Cable Adapter”, which is hereby incorporated by reference in its entirety for all purposes.
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Number | Date | Country | |
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20150155690 A1 | Jun 2015 | US |
Number | Date | Country | |
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Parent | 12789219 | May 2010 | US |
Child | 14615128 | US |