Automated compression of data

• US 10,536,501 B2
• Filed: 06/05/2014
• Issued: 01/14/2020
• Est. Priority Date: 06/24/2013
• Status: Active Grant

• Current Assignee: Alcatel-Lucent SA (Nokia Corporation)
• Original Assignee: Alcatel-Lucent SA (Nokia Corporation)
• Inventors: Sienel, Juergen, Bauer, Markus
• Primary Examiner(s): Miah, Razu A
• Application Number:
  US14/392,286
• Publication Number:
  US 20160182591A1
• Time in Patent Office: 2,049 Days
• Field of Search: 709204
• CPC Class Codes: G06F 9/541 via adapters, e.g. between incompatible applications
• CPC Class Codes: H04L 12/1827 Network arrangements for conference optimisation or adaptation
• CPC Class Codes: H04L 65/403 Arrangements for multi-party communication, e.g. for conferences data switching systems for conference H04L12/18; arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities H04M3/56; television conferencing systems H04N7/15
• CPC Class Codes: H04L 65/70 Media network packetisation
• CPC Class Codes: H04L 65/765 intermediate
• CPC Class Codes: H04L 67/10 in which an application is distributed across nodes in the network software deployment G06F8/60; multiprogramming arrangements G06F9/46

Abstract

The application relates to a system comprising at least two processing nodes (1), wherein the nodes (1) comprise an execution environment (2) and a processing component (3), wherein each execution environment (2) includes an establisher configured to establish a communication channel (4) between an outgoing port of the processing component (3) and an inbound port of a different processing component (3), and wherein the system is configured to determine whether the communication channel (4) traverses a boundary of a node (1), and to determine whether an encoding/decoding of data to be transferred through the communication channel (4) is required.

Claims

1. A control unit, comprising at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the control unit at least to:

automatically distribute processing components of an application over processing nodes of a distributed processing service platform;

determine whether a communication channel between two processing components traverses a boundary of a processing node;

if it has been determined that the communication channel traverses a boundary of one of the processing nodes, determine whether an encoding and/or decoding of data to be transferred through the communication channel is required; and

,

store information about an established communication channel;

wherein the information comprises a port of a sending component and of a receiving component for the established communication channel.

2. The control unit according to claim 1, wherein the at least one memory and the computer program code are further configured to, with the at least one processor, cause the control unit to determine that encoding/decoding is required in case that the data to be transferred exceeds a predetermined size.

3. The control unit according to claim 1, wherein the at least one memory and the computer program code are further configured to, with the at least one processor, cause the control unit to determine that encoding/decoding is required in case that the data to be transferred has a predetermined data type, wherein the predetermined data type is a media data type, such as image data, audio data, video data.

4. The control unit according to claim 1, wherein the at least one memory and the computer program code are further configured to, with the at least one processor, cause the control unit to determine that encoding/decoding is required in case that one of the sending and receiving nodes or both operate at a predetermined work load.

5. The control unit according to claim 1, wherein the at least one memory and the computer program code are further configured to, with the at least one processor, cause the control unit to determine that encoding/decoding is required in case that the data to be transferred has a predetermined data type, wherein the predetermined data type is a media data type comprising video data.

6. A system comprising at least two processing nodes, wherein:

at least one of the nodes comprise an execution environment and at least one processing component,

the execution environment includes an establisher configured to establish a communication channel between an outgoing port of a processing component and an inbound port of a different processing component,

the execution environment is further configured to instantiate, modify and delete distributed processing components on the respective node, and

the system further comprises a control unit comprising at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the control unit at least to;

automatically distribute processing components of an application over processing nodes of a distributed processing service platform;

determine whether a communication channel between two processing components traverses a boundary of a processing node;

if it has been determined that the communication channel traverses a boundary of one of the processing nodes, determine whether an encoding and/or decoding of data to be transferred through the communication channel is required; and

,

wherein the information comprises a port of a sending component and of a receiving component for the established communication channel.

7. The system according to claim 6, the system further comprising a table containing the information about the established communication channel, wherein

said information further comprises an identifier when the receiving component is located within a different node than the sending component, and

wherein the identifier identifies a network location of the receiving node.

8. The system according to claim 7, wherein the at least one memory and the computer program code are further configured to, with the at least one processor, cause the control unit to detect whether the communication channel traverses a boundary of a node by performing a lookup operation in said table by detecting whether an entry which indicates a reallocation of a component is set in said table and/or to read said identifier for finding the location of the node of the receiving component.

9. The system according to claim 6, wherein the execution environment of a respective node is configured to provide a message passing interface between processing components of said node, wherein said processing components are further configured to communicate via said message passing interface connecting an output port of a sending component with an input port a receiving component.

10. A sending processing node comprising at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the sending processing node at least to:

instantiate, modify and delete distributed processing components of an application on the node; and

establish a communication channel between at least one outgoing port of a processing component of said sending processing node with a receiving processing node;

send data through the communication channel;

wherein the sending processing node comprises a control unit comprising at least one control unit processor and at least one control unit memory including a control unit computer program code, the at least one control unit memory and the control unit computer program code configured to, with the at least one control unit processor, cause the control unit at least to;

automatically distribute processing components of an application over processing nodes of a distributed processing service platform;

determine whether a communication channel between two processing components traverses a boundary of a processing node;

if it has been determined that the communication channel traverses a boundary of one of the processing nodes, determine whether an encoding and/or decoding of data to be transferred through the communication channel is required; and

store information about an established communication channel;

wherein the information comprises a port of a sending component and of a receiving component for the established communication channel;

wherein the sending processing node is configured to, if encoding is determined to be required, to instantiate an encoder and to inform the receiving processing node about a type of encoder being instantiated.

11. A receiving processing node comprising at least one distributed processing component, at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the receiving processing node at least to:

instantiate, modify and delete distributed processing components on the node; and

wherein

at least one inbound port of a processing component is connectable via a communication channel with a sending processing node for receiving data through the communication channel;

wherein the receiving processing node comprises a control unit comprising at least one control unit processor and at least one control unit memory including a control unit computer program code, the at least one control unit memory and the control unit computer program code configured to, with the at least one control unit processor, cause the control unit at least to;

automatically distribute processing components of an application over processing nodes of a distributed processing service platform;

determine whether a communication channel between two processing components traverses a boundary of a processing node;

if it has been determined that the communication channel traverses a boundary of one of the processing nodes, determine whether an encoding and/or decoding of data to be transferred through the communication channel is required; and

store information about an established communication channel;

wherein the information comprises a port of a sending component and of a receiving component for the established communication channel;

wherein the receiving processing node is configured to instantiate a decoder, if encoding is determined to be required, based on information about a type of encoder being instantiated at the sending processing node, the information received from the sending processing node.

12. A method for data communication within a system having at least two processing nodes, wherein:

at least one node is configured to instantiate, modify and delete distributed processing components on the respective node, and

further configured to connect an outgoing port of a processing component sending data with an inbound port of a processing component receiving data via a communication channel, and the method comprises;

automatically distributing processing components of an application onto the nodes;

establishing a communication channel between a sending processing component and a receiving processing component;

determining whether the communication channel traverses a boundary of a node;

determining whether an encoding/decoding of data to be transferred through the communication channel is required, in response to a determination that a boundary of a node is traversed;

instantiating an encoder within the node of a sending component and a decoder within the node of the receiving component, in response to a determination that encoding/decoding is to be required;

providing the data to be transferred from the sending component to the encoder and encoding the data within the encoder;

sending the encoded data through the communication channel to the receiving node; and

storing information about an established communication channel;

wherein the information comprises a port of a sending component and of a receiving component for the established communication channel.

13. The method according to claim 12, wherein, after the encoder was instantiated by the node of the sending component, a message comprising control information about a type of encoder being instantiated is sent from the execution environment of the node of the sending component to the execution environment of the node of the receiving component, and wherein

the decoder is instantiated based on said control information comprised in the message.

14. The method according to claim 13, wherein the data to be transferred is sent from the sending node to the receiving node through the communication channel upon the instantiation of the decoder.

15. The method according to claim 13, wherein the data to be transferred is sent within a message also comprising the control information.

16. The method according to claim 12, wherein the encoder on a sending side and the decoder on a receiving side are instantiated at the same time of establishing the communication channel and before sending data through the communication channel.