DYNAMIC DATA DISTRIBUTION METHOD IN PRIVATE NETWORK AND ASSOCIATED ELECTRONIC DEVICE

• US 20160192120A1
• Filed: 08/28/2015
• Published: 06/30/2016
• Est. Priority Date: 12/24/2014
• Status: Active Grant

• Current Assignee: MediaTek, Inc.
• Original Assignee: MediaTek, Inc.
• Inventors: LIN, Chi-Hsuan, HSIAO, Chih-Hsiang, CHEN, Po-Yu
• Granted Patent: US 9,819,560 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: H04L 1/00 Arrangements for detecting or preventing errors in the information received correcting synchronisation H04L7/00
• CPC Class Codes: H04L 1/0001 Systems modifying transmission characteristics according to link quality, e.g. power backoff adaptive data allocation for multicarrier modulation H04L5/0044; controlling transmission power for radio systems H04W52/04
• CPC Class Codes: H04L 1/0002 by adapting the transmission rate
• CPC Class Codes: H04L 12/28 characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks] wireless communication networks H04W ; arrangements for dividing the transmission path H04W40/00
• CPC Class Codes: H04L 12/4625 Single bridge functionality, e.g. connection of two networks over a single bridge
• CPC Class Codes: H04L 41/00 Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
• CPC Class Codes: H04L 41/0866 Checking the configuration
• CPC Class Codes: H04L 41/0869 Validating the configuration within one network element
• CPC Class Codes: H04L 41/0873 Checking configuration conflicts between network elements
• CPC Class Codes: H04L 41/34 Signalling channels for network management communication
• CPC Class Codes: H04L 43/065 related to network devices
• CPC Class Codes: H04L 67/01 Protocols
• CPC Class Codes: H04L 67/1091 Interfacing with client-server systems or between P2P systems
• CPC Class Codes: H04L 7/00 Arrangements for synchronising receiver with transmitter synchronisation of generators of electric oscillations or pulses H03L7/00
• CPC Class Codes: H04L 7/0008 Synchronisation information channels, e.g. clock distribution lines
• CPC Class Codes: H04L 7/0012 by comparing receiver clock with transmitter clock
• CPC Class Codes: H04W 4/80 Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
• CPC Class Codes: H04W 52/0209 in terminal devices terminal devices per se H04W88/02
• CPC Class Codes: Y02D 30/70 in wireless communication networks

Abstract

A dynamic data distribution method in a private network and an associated electronic device are provided. The private network includes: a first pairing connection between a first electronic device, a second electronic device, and a second pairing connection between the first electronic device and a third electronic device. The method includes the steps of: receiving sensor data from the second electronic device by the first electronic device; notifying the second electronic device to build a third pairing connection with the third electronic device according to a determination result between the first electronic device and the third electronic device; and terminating the first pairing connection and retrieving the sensor data from the second electronic device through the third electronic device by the first electronic device when the third pairing connection has been built.

Claims

1. An electronic device, comprising;

a transceiver, for connecting the electronic device to a first external electronic device and a second external electronic device with a first pairing connection and a second pairing connection, wherein the electronic device, the first external electronic device, and the second external electronic device are in a private network; and

a processor, configured to receive sensor data from the first external electronic device via the transceiver,

wherein the processor notifies the first external electronic device to build a third pairing connection with the second external electronic device according to a determination result associated with the second external electronic device,

wherein when the third pairing connection has been built, the processor terminates the first pairing connection, and retrieves the sensor data from the first external electronic device through the second external electronic device.

2. The electronic device as claimed in claim 1, wherein the processor periodically receives the sensor data from the first external electronic device with the first connection using a first period.

3. The electronic device as claimed in claim 2, wherein the first external electronic device periodically sends the sensor data to the second external electronic device with the third connection using the first period, and the second external electronic device stores the sensor data from the first external electronic device.

4. The electronic device as claimed in claim 3, wherein the electronic device periodically retrieves the stored sensor data from the second external electronic device with the second connection using a second period, and the second period is longer than the first period.

5. The electronic device as claimed in claim 1, wherein the processor makes the determination result according to battery capacity, computation power, current load, or a remaining battery level of each of the electronic device and the second external electronic device.

6. The electronic device as claimed in claim 1, wherein the processor determines whether to terminate the first connection according to a plurality of predetermined policies.

7. The electronic device as claimed in claim 6, wherein the predetermined policies comprise a first policy to extend the battery life of the electronic device, the first external electronic device, and the second external electronic device, a second policy to extend the battery life of one of the electronic device, the first external electronic device, and the second external electronic device, and a third policy to extend the data available time.

8. The electronic device as claimed in claim 1, wherein the second external electronic device shares the sensor data from the first external electronic device with a third external electronic device with a fourth pairing connection.

9. A dynamic data distribution method in a private network, wherein the private network comprises a first pairing connection between a first electronic device and a second electronic device, and a second pairing connection between the first electronic device and a third electronic device, the method comprising:

receiving sensor data from the second electronic device by the first electronic

notifying the second electronic device to build a third pairing connection with the third electronic device according to a determination result between the first electronic device and the third electronic device; and

terminating the first pairing connection and retrieving the sensor data from the second electronic device through the third electronic device by the first electronic device when the third pairing connection has been built.

10. The method as claimed in claim 9, further comprising:

periodically receiving the sensor data from the second electronic device with the first connection by the first electronic device using a first period.

11. The method as claimed in claim 10, further comprising:

periodically sending the sensor data to the third electronic device with the third connection by the second electronic device using the first period; and

storing the sensor data from the second electronic device by the third electronic device.

12. The method as claimed in claim 11, further comprising:

periodically retrieving the stored sensor data from the third electronic device with the second connection by the first electronic device using a second period, wherein the second period is longer than the first period.

13. The method as claimed in claim 9, wherein the first electronic device makes the determination result according to battery capacity, computation power, current load, or a remaining battery level of each of the first electronic device and the third electronic device.

14. The method as claimed in claim 13, wherein the first electronic device determines whether to terminate the first connection according to a plurality of predetermined policies.

15. The method as claimed in claim 14, wherein the predetermined policies comprise a first policy to extend the battery life of the first electronic device, the second electronic device, and the third electronic device, a second policy to extend the battery life of one of the first electronic device, the second electronic device, and the third electronic device, and a third policy to extend the data available time.

16. The method as claimed in claim 14, wherein the third electronic device shares the sensor data from the second electronic device with a fourth electronic device with a fourth pairing connection.

17. A dynamic data distribution method in a private network, wherein the private network comprises a portable device and a plurality of electronic devices, the electronic devices communicate with the portable device through a data distribution configuration, the method comprising:

receiving sensor data from the electronic devices by the portable device; and

actively changing the data distribution configuration by the portable device according to a determination result associated with another electronic device.

18. The method as claimed in claim 17, wherein the actively changing step comprises:

establishing a network connection between the portable device and another electronic device when the portable device enters a coverage of said another electronic device; and

the portable device notifying the electronic devices to selectively build new network connections with said another electronic device according to the determination result, so that the data distribution configuration is

19. The method as claimed in claim 18, the actively changing step further comprising

terminating a plurality of pairing connections associated with the original data distribution configuration between the electronic devices and the portable device;

and

retrieving the sensor data from the electronic devices through the changed data distribution configuration by the portable device.

20. The method as claimed in claim 17, wherein the portable device is a smart phone, and said another electronic device is a tablet, a smart television, or a network attached storage.

21. The method as claimed in claim 17, wherein the determination result indicates that the portable device is under a low-power condition.

22. The method as claimed in claim 17, wherein the determination result indicates that the portable device enters a coverage of said another electronic device.

23. The method as claimed in claim 17, wherein the determination result indicates that a remaining power of the portable device is under a predetermined threshold.