Abstract: A one-piece structural frame for use with an enclosure, such as an enclosure that houses one or more electronic components is described. The one-piece structural frame includes cutouts that enable the frame to be deformed into a shape conforming to an enclosure to provide additional structural support for the enclosure. The techniques described herein provide a lighter, less expensive method for creating an enclosure frame and for ease in manufacturing the frame and an enclosure that includes the frames.

Abstract: An enclosure mountable to a handrail is described wherein the enclosure includes a first shell portion and a second shell portion that can be coupled. When coupled, a cavity is formed between the shell portions and may receive electronic components such as antennas, wireless network access points, etc. A transverse bore is formed in each of two ends of the enclosure such that the bore fits around a portion of a handrail when the shell portions are coupled. In addition to the transfer bore, a third bore opening is formed in a lower edge of the enclosure such that a first end of a substantially vertical support may be received into the third bore opening and a second end of the substantially vertical support may be connected to a stable surface disposed beneath the enclosure.

Abstract: A handrail mountable wireless components installation apparatus and related method of installation are disclosed. The apparatus/method includes a shell having two parts, a wireless components housing and a lid; and a chassis for the fixedly but detachable mounting within the shell of the wireless electronic components necessary to provide a WiFi signal, as for example a router and an antenna, the chassis equipped with two sets of brackets. One set of brackets provides the anchoring means for the fastening of the lid onto the housing. The second set of brackets allows the enclosure to be mounted on the handrail. Optionally, the chassis is provided with a mounting plate for the mounting of a router and an opening capable of accommodating an antenna without impeding the flow of the antenna signal. Optionally, the weather resistant handrail mountable wireless components installation apparatus also comprises a gasket.

Abstract: A handrail mountable wireless components installation apparatus and related method of installation are disclosed. The apparatus/method includes a shell having two parts, a wireless components housing and a lid; and a chassis for the fixedly but detachable mounting within the shell of the wireless electronic components necessary to provide a WiFi signal, as for example a router and an antenna, the chassis equipped with two sets of brackets. One set of brackets provides the anchoring means for the fastening of the lid onto the housing. The second set of brackets allows the enclosure to be mounted on the handrail. Optionally, the chassis is provided with a mounting plate for the mounting of a router and an opening capable of accommodating an antenna without impeding the flow of the antenna signal. Optionally, the weather resistant handrail mountable wireless components installation apparatus also comprises a gasket.

Abstract: A processor device includes a memory and a sequencer that is responsive to the memory. The sequencer supports very long instruction word (VLIW) type instructions and at least one VLIW instruction packet uses a number of operands during execution, The processor device further includes a plurality of instruction execution units responsive to the sequencer and a plurality of register files. Each of the plurality of register files includes a plurality of registers and the plurality of register files are coupled to the plurality of instruction execution units. Further, each of the plurality of register flies includes a number of data read ports and the number of data read ports of each of the plurality of register files is less than the number of operands used by the at least one VLIW instruction packet.

Abstract: A handrail mountable wireless components installation apparatus and related method of installation are disclosed. The apparatus/method includes a shell having two parts, a wireless components housing and a lid; and a chassis for the fixedly but detachable mounting within the shell of the wireless electronic components necessary to provide a WiFi signal, as for example a router and an antenna, the chassis equipped with two sets of brackets. One set of brackets provides the anchoring means for the fastening of the lid onto the housing. The second set of brackets allows the enclosure to be mounted on the handrail. Optionally, the chassis is provided with a mounting plate for the mounting of a router and an opening capable of accommodating an antenna without impeding the flow of the antenna signal. Optionally, the weather resistant handrail mountable wireless components installation apparatus also comprises a gasket.

Abstract: A processor device is disclosed and includes a memory and a sequencer that is responsive to the memory. The sequencer supports very long instruction word (VLIW) type instructions and at least one VLIW instruction packet uses a number of operands during execution. The processor device further includes a plurality of instruction execution units responsive to the sequencer and a plurality of register files. Each of the plurality of register files includes a plurality of registers and the plurality of register files are coupled to the plurality of instruction execution units. Further, each of the plurality of register files includes a number of data read ports and the number of data read ports of each of the plurality of register files is less than the number of operands used by the at least one VLIW instruction packet.

Abstract: A multithreaded processor device is disclosed and includes a plurality of execution units to execute a plurality of program threads and includes a global low power detection circuit. The global low power detection circuit includes an input that is responsive to each of the plurality of program threads. The input indicates an execution activity level for each of the plurality of program threads. The global low power detection circuit further comprises logic to evaluate the activity level of each of the plurality of program threads. The logic provides a power level signal. Additionally, the global low power detection circuit includes an output that is responsive to the power level signal. The output is coupled to one or more global resources within the multithreaded processor and the output selectively controls an amount of power provided to the one or more global resources.

Abstract: A processor device is disclosed and includes a memory and a sequencer that is responsive to the memory. The sequencer supports very long instruction word (VLIW) type instructions and at least one VLIW instruction packet uses a number of operands during execution. The processor device further includes a plurality of instruction execution units responsive to the sequencer and a plurality of register files. Each of the plurality of register files includes a plurality of registers and the plurality of register files are coupled to the plurality of instruction execution units. Further, each of the plurality of register files includes a number of data read ports and the number of data read ports of each of the plurality of register files is less than the number of operands used by the at least one VLIW instruction packet.

Abstract: Techniques for the design and use of a digital signal processor, including (but not limited to) for processing transmissions in a communications (e.g., CDMA) system. Trusted and untrusted debugging operational control occurs in operating a core processor associated with the digital signal processor. A debugging process within a debugging mechanism associates with the core processor. The core processor process determines the origin of debugging control as trusted debugging control or untrusted debugging control. In the event of trusted debugging control, the core processor process provides to the trusted debugging control a first set of features and privileges. Alternatively, in the event that debugging control is untrusted debugging control, the core processor process provides the untrusted debugging control a second restricted set of features and privileges, all for maintaining security and proper operation of the core processor process.

Abstract: Techniques for the design and use of a digital signal processor, including (but not limited to) for processing transmissions in a communications (e.g., CDMA) system. Stuffing instructions in a processing pipeline of a multi-threaded digital signal processor provides for operating a core processor process and a debugging process within a debugging mechanism. Writing a stuff instruction into a debugging process registry and a stuff command in a debugging process command register provides for identifying a predetermined thread of the multi-threaded digital signal processor in which to execute the stuff instruction. The instruction stuffing process issues a debugging process control resume command during a predetermined stage of executing on the predetermined thread and directs the core processor to perform the stuff instruction during the debugging process. The core processor may then execute the stuffed instruction in association with the core processor process and the debugging process.

Abstract: A method and system provide processing instructions in a multi-threaded process including the use of breakpoint instructions for generating debugging event(s). A debugging event is generated in response to the execution of breakpoint instructions and executes debugging instructions in response to the debugging event. The debugging instructions debug processing instructions in the multi-threaded processor by transitioning at least one or more threads into a debugging mode. A debugging return is generated for reporting the executing debugging instructions in the subset of the threads of the multi-threaded processor.

Abstract: Techniques for the design and use of a digital signal processor, including (but not limited to) for processing transmissions in a communications (e.g., CDMA) system. The method and system improve software instruction debugging operations by capturing real-time information relating to software execution flow and include and instructions and circuitry for operating a core processor process within a core processor. A non-intrusive debugging process operates within a debugging mechanism of a digital signal processor. Non-intrusively monitoring in real time predetermined aspects of software execution occurs with the core processing process and occurs in real-time on the processor. An embedded trace macrocell records selectable aspects of the non-intrusively monitored software execution and generates at least one breakpoint in response to events arising within the selectable aspects of the non-intrusively monitored software execution.

Abstract: Systems and method for configuring a page-based memory device without pre-existing dedicated metadata. The method includes reading metadata from a metadata portion of a page of the memory device, and determining a characteristic of the page based on the metadata. The memory device may be configured as a cache. The metadata may include address tags, such that determining the characteristic may include determining if desired information is present in the page, and reading the desired information if it is determined to be present in the page. The metadata may also include error-correcting code (ECC), such that determining the characteristic may include detecting errors present in data stored in the page. The metadata may further include directory information, memory coherency information, or dirty/valid/lock information.

Abstract: Techniques for processing transmissions in a communications (e.g., CDMA) system. An aspect of the disclosed subject matter includes a method for processing instructions on a multithreaded processor. The multithreaded processor processes a plurality of threads via a plurality of processor pipelines. The method includes the step determining the operating frequency, F, at which the multithreaded processor operates. Then, the method determines a variable thread switch timeout state for triggering the switching of the processing among the plurality of active threads. The variable thread switch timeout state varies so that each of the plurality of active threads operates at a frequency of an allocated portion of the frequency, F. The allocated portion at which the active threads operate is determined at least in part in order to optimize the operation of the multithreaded processor.

Abstract: A multithreaded processor device is disclosed and includes a processor that is configured to execute a plurality of executable program threads and a mode control register. The mode control register includes a first data field to control a first execution mode of a first of the plurality of executable program threads and a second data field to control a second execution mode of a second of the plurality of executable program threads. In a particular embodiment, the first execution mode is a run mode and the second execution mode is a low power mode.

Abstract: A multithreaded processor device is disclosed and includes a first program thread and second program thread. The second program thread is execution linked to the first program thread in a lock step manner. As such, when the first program thread experiences a stall event, the second program thread is instructed to perform a no operation instruction in order to keep the second program thread execution linked to the first program thread. Also, the second program thread performs a no operation instruction during each clock cycle that the first program thread is stalled due to the stall event. When the first program thread performs a first successful operation after the stall event, the second program thread restarts normal execution.

Abstract: Techniques for the design and use of a digital signal processor, including processing transmissions in a communications (e.g., code division multiple access) system. Power-efficient sign extension for Booth multiplication processes involves applying a sign bit in a Booth multiplication tree. The sign bit allows the Booth multiplication process to perform a sign extension step. This further involves one-extending a predetermined partial product row of the Booth multiplication tree using a sign bit for preserving the correct sign of the predetermined partial product row. The process and system resolve the signal value of the sign bit by generating a sign-extension bit in the Booth multiplication tree. The sign-extension bit is positioned in a carry-out column to extend the product of the Booth multiplication process.

Abstract: Techniques for the design and use of a digital signal processor, including (but not limited to) processing transmissions in a communications (e.g., CDMA) system. The disclosed method and system process interrupts arising in a multithreaded processor by receiving in an interrupt register a plurality of interrupts of a statistically indeterminate interrupt type and then associating a plurality of processing threads with the interrupt register for receiving the interrupt from the interrupt register. The method and system mask at least a subset of the plurality of processing threads so as to receive within each of the threads within the subset only ones of the plurality of interrupts of one or more predetermined types, thereby controlling on a per thread basis the processing of the plurality of interrupts according to the mask associated with a particular thread.

Abstract: An instruction memory unit comprises a first memory structure operable to store program instructions, and a second memory structure operable to store program instructions fetched from the first memory structure, and to issue stored program instructions for execution. The second memory structure is operable to identify a repeated issuance of a forward program redirect construct, and issue a next program instruction already stored in the second memory structure if a resolution of the forward branching instruction is identical to a last resolution of the same. The second memory structure is further operable to issue a backward program redirect construct, determine whether a target instruction is stored in the second memory structure, issue the target instruction if the target instruction is stored in the second memory structure, and fetch the target instruction from the first memory structure if the target instruction is not stored in the second memory structure.