A HYBRID WIRELESS COMMUNICATION SYSTEM AND METHOD

• US 20180184349A1
• Filed: 06/05/2016
• Published: 06/28/2018
• Est. Priority Date: 06/05/2015
• Status: Active Application

• Current Assignee: Wizedsp Ltd.
• Original Assignee: Wizedsp Ltd.
• Inventors: GABAI, OZ, SANDLERMAN, NIMROD
• Application Number:
  US15/579,232
• Publication Number:
  US 20180184349A1
• Time in Patent Office: Days
• CPC Class Codes: H04W 24/08 Testing, supervising or monitoring using real traffic
• CPC Class Codes: H04W 36/14 Reselecting a network or an air interface
• CPC Class Codes: H04W 36/30 by measured or perceived connection quality data
• CPC Class Codes: H04W 36/32 by location or mobility data, e.g. speed data
• CPC Class Codes: H04W 64/00 Locating users or terminals or network equipment for network management purposes, e.g. mobility management
• CPC Class Codes: H04W 84/12 WLAN [Wireless Local Area Networks]

Abstract

A system and a method for selecting wireless communication mode between a mobile device and a local node, where the selection is between RF communication technology and acoustic communication technology, the selection including determining the location of the mobile device with respect to the local node, and selecting the communication mode according to characterization of the location, where the location is characterized according to history of quality of acoustic communication in or around the location.

Claims

1-27. -27. (canceled)

28. A method for selecting wireless communication mode between a mobile device and a local node, wherein said selection is between RF communication technology and acoustic communication technology, the method comprising:

measuring quality of acoustic communication; and

switching to RF communication if said quality of acoustic communication is below a predefined threshold;

wherein said quality of acoustic communication is determined according to measurement of at least one of;

signal level, noise level, SNR, BER, QoS, latency, jitter, and frame loss.

29. The method according to claim 28, additionally comprising:

determining location of said mobile device with respect to said local node; and

selecting said communication mode according to said location;

wherein said location is characterized according to history of quality of acoustic communication in said location.

30. The method according to claim 29, wherein said quality of acoustic communication is measured at least one of:

continuously, repeatedly, when said selected communication mode is RF communication technology and when said selected communication mode is acoustic communication technology.

31. The method according to claim 29, wherein said history of quality of acoustic communication is determined according to a plurality of measurements comprising at least one of:

signal level, noise level, SNR, BER, QoS, latency, jitter, frame loss, and call disconnect.

32. The method according to claim 29, wherein said selecting said communication mode is determined according to at least one of position, direction of motion, speed of motion, and location of said mobile device with respect to a communication quality map associated with said local node.

33. The method according to claim 29, wherein said selecting said communication mode is determined according to at least one of:

said mobile device is about to enter a cell of poor quality of acoustic communication; and

said mobile device has exited a cell of poor quality of acoustic communication into a cell of good quality of acoustic communication into.

34. The method according to claim 29, wherein said quality of acoustic communication is determined additionally according to current measurement of at least one of:

signal level, noise level, SNR, BER, QoS, latency, jitter, and frame loss.

35. A communication system comprising:

an RF communication sub-system communicatively coupling a mobile device and a local node;

an acoustic communication sub-system communicatively coupling said mobile device and said local node; and

a communication quality assessment sub-system operative to determine quality of acoustic communication according to measurement of at least one of;

signal level, noise level, SNR, BER, QoS, latency, jitter, and frame loss.

a communication mode selection sub-system configured to switch to RF communication sub-system when said quality of acoustic communication is below a predefined threshold.

36. The communication system according to claim 35, additionally comprising:

a location measuring sub-system; and

wherein said communication mode selection sub-system is operative to select between said RF communication sub-system and said acoustic communication sub-system according to said location measurement of said mobile device with respect to said local node;

wherein said location is characterized according to history of quality of usage of acoustic communication in said location.

37. The communication system according to claim 36, additionally comprising:

a communication quality measuring sub-system;

wherein said communication quality measuring sub-system measures said quality of acoustic communication at least one of;

continuously, repeatedly, when said selected communication sub-system is RF communication sub-system, and when said selected communication sub-system is acoustic communication sub-system.

38. The communication system according to claim 37, wherein said communication quality measuring sub-system measures said quality of acoustic communication according to a plurality of measurements comprising at least one of:

signal level, noise level, SNR, BER, QoS, latency, jitter, frame loss, and call disconnect.

39. The communication system according to claim 36, wherein said communication mode selection sub-system selects said communication mode according to at least one of position, direction of motion, speed of motion, and location of said mobile device with respect to a communication quality map associated with said local node.

40. The communication system according to claim 36, wherein said communication mode selection sub-system selects said communication mode according to at least one of:

said mobile device is about to enter a cell of poor quality of acoustic communication; and

said mobile device has exited a cell of poor quality of acoustic communication into a cell of good quality of acoustic communication into.

41. The communication system according to claim 37, wherein said communication quality measuring sub-system determines said quality of acoustic communication additionally according to a current measurement of at least one of:

signal level, noise level, SNR, BER, QoS, latency, jitter, and frame loss.

42. A computer program product embodied on a non-transitory computer readable medium, including instructions that, when executed by at least one processor, cause the processor to perform operations comprising:

measuring quality of acoustic communication; and

switching to RF communication if said quality of acoustic communication is below a predefined threshold;

wherein said quality of acoustic communication is determined according to measurement of at least one of;

signal level, noise level, SNR, BER, QoS, latency, jitter, and frame loss.

43. The computer program according to claim 42, additionally comprising:

determining location of said mobile device with respect to said local node; and

selecting a communication mode according to characterization of said location, said communication mode comprising one of;

RF communication and acoustic communication;

wherein said location is characterized according to history of quality of acoustic communication in said location.

44. The computer program according to claim 43, wherein said quality of acoustic communication is measured at least one of:

continuously, repeatedly, when said selected communication mode is RF communication technology, and when said selected communication mode is acoustic communication technology.

45. The computer program according to claim 43, wherein said history of quality of acoustic communication is determined according to a plurality of measurements comprising at least one of:

signal level, noise level, SNR, BER, QoS, latency, jitter, frame loss, and call disconnect.

46. The computer program according to claim 43, wherein said selecting said communication mode is determined according to at least one of position, direction of motion, speed of motion, location of said mobile device with respect to a communication quality map associated with said local node, when said mobile device is about to enter a cell of poor quality of acoustic communication, and when said mobile device has exited a cell of poor quality of acoustic communication into a cell of good quality of acoustic communication into.

47. The computer program according to claim 43, wherein said quality of acoustic communication is determined additionally according to current measurement of at least one of:

signal level, noise level, SNR, BER, QoS, latency, jitter, and frame loss.