Method and device for establishing communication links between mobile communication systems
View Patent ↗A wireless communication network includes a plurality of mobile nodes each including a transceiver, a phased array antenna connected to the transceiver, and a controller connected to the transceiver. The controller schedules a respective semi-permanent time slot for each time frame to establish a communication link with each neighboring mobile node and leaves at least one available time slot in each time frame. Each time frame has up to N semi-permanent time slots and at least 2N−1 available time slots. The controller also schedules the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communications demand. The phased array antenna is aimed by the controller towards each neighboring mobile node during communication therewith.
1. A wireless communication network comprising:
a plurality of mobile nodes each comprising a transceiver, a phased array antenna connected to said transceiver, and a controller connected to said transceiver for
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with each neighboring mobile node, each time frame having up to N semi-permanent time slots and at least 2N−1 available time slots and with one of the semi-permanent time slots being scheduled as an available time slot if a number of the communication link is lest than N,
scheduling the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communications demand, and
aiming said phased array antenna toward each neighboring mobile node during communication therewith.
2. A wireless communication network according to claim 1 , wherein said controller prioritizes the communication links and schedules the at least one available time slot based upon the prioritization.
3. A wireless communication network according to claim 1 , wherein said controller reschedules the assigned time slot back to a semi-permanent time slot if the number of the communication links is to be equal to N.
4. A wireless communication network according to claim 1 , wherein each mobile node further comprises an omni-directional antenna connected to said transceiver for exchanging positional information with other neighboring mobile nodes.
5. A wireless communication network according to claim 1 , wherein a plurality of communication links are established within a scheduled semi-permanent time slot, with each communication link including a different pair of neighboring mobile nodes.
6. A wireless communication network comprising:
a plurality of mobile nodes each comprising a transceiver, a phased array antenna connected to said transceiver, and a controller connected to said transceiver for
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with each neighboring mobile node, each time frame having up to N semi-permanent time slots and at least 2N−1 available time slots,
scheduling the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communications demand,
aiming said phased array antenna toward each neighboring mobile node during communication therewith, and
prioritizing the communication links and dropping one of the communication links based upon the prioritization for making available a semi-permanent time slot for establishing a communication link with a new neighboring mobile node.
7. A wireless communication network according to claim 1 , wherein a plurality of communication links are established with a scheduled semi-permanent time slot, with each communication link including a different pair of neighboring mobile node.
8. A wireless communication network comprising:
a plurality of mobile nodes each comprising a transceiver, a phased array antenna connected to said transceiver, and a controller connected to said transceiver for
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with each neighboring mobile node, each time frame having up to N semi-permanent time slots and at least 2N−1 available time slots,
scheduling the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communications demand, and
aiming said phased array antenna toward each neighboring mobile node during communication therewith; and
each communication link being formed by an initiating mobile node and a receiving mobile node, and said initiating mobile node transmitting a list of available semi-permanent time slots to said receiving mobile node.
9. A wireless communication network according to claim 8 , wherein said receiving mobile node transmits selection of one of the semi-permanent time slot to said initiating mobile node.
10. A wireless communication network according to claim 9 , wherein said initiating mobile node confirms selection of the selected semi-permanent time slot to said receiving mobile node.
11. A wireless communication network comprising:
a plurality of mobile nodes, each mobile node comprising a phased array antenna and a plurality of transceivers connected thereto so that and phased array antenna simultaneously generates multiple antenna beams, and a controller connected to said plurality of transceivers for
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with each neighboring mobile nod each time frame having up to N semi-permanent time slots and at least 2N−1 available time slots,
scheduling the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communications demand, and
aiming said phased array antenna toward each neighboring mobile node during communication therewith within a scheduled semi-permanent time slot.
12. A wireless communication network according to claim 11 , wherein the multiple antenna beams are generated on different frequencies.
13. A wireless communication network comprising:
a plurality of mobile nodes each comprising a transceiver, a directional antenna connected to said transceiver and a controller connected to said transceiver for
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with each neighboring mobile node and leaving at least one available time slot in each time frame,
scheduling the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communications demand,
aiming said directional antenna toward each neighboring mobile node during communication therewith, and
prioritizing the communication links and dropping one of the communication links based upon the prioritization for making available a semi-permanent time slot for establishing a communication link with a new neighboring mobile node.
14. A wireless communication network according to claim 13 , wherein each time frame has up to N semi-permanent time slots and at least 2N−1 available time slots.
15. A wireless communication network according to claim 13 , wherein said controller prioritizes the communication links and schedules the at least one available time slot based upon the prioritization.
16. A wireless communication network according to claim 13 , wherein each communication link is formed by an initiating mobile node and a receiving mobile node, and wherein said initiating mobile node transmits a list of available semi-permanent time slots to said receiving mobile node.
17. A wireless communication network according to claim 16 , wherein said receiving mobile node transmits selection of one of the semi-permanent time slots to said initiating mobile node.
18. A wireless communication network according to claim 17 , wherein said initiating mobile node confirms selection of the selected semi-permanent time slot to said receiving mobile node.
19. A Wireless communication network according to claim 13 , wherein each mobile node further comprises an omni-directional antenna connected to said transceiver for exchanging position information with other neighboring mobile nodes.
20. A Wireless communication network according to claim 13 , wherein a plurality of communication links are established within a scheduled semi-permanent time slot, with each communication link including a different pair of neighboring mobile nodes.
21. A wireless communication network comprising:
a plurality of mobile nodes each comprising a transceiver, a directional antenna connected to said transceiver, and a controller connected to said transceiver for
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with each neighboring mobile node and leaving at least one available time slot in each time frame, and with one of the semi-permanent time slots being scheduled as an available time slot if a number of the communication links is less than N,
scheduling the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communications demand, and
aiming said directional antenna toward each neighboring mobile node during communication therewith.
22. A wireless communication network according to claim 21 , wherein said controller reschedules the demand assigned time slot back to a semi-permanent time slot if the number of the communication links is to be equal to N.
23. A wireless communication network comprising:
a plurality of mobile nodes, each mobile node comprising a phased array antenna and a plurality of transceivers connected thereto so that said phased array antenna simultaneously generates multiple antenna beams, and a controller connected to said plurality of transceivers for
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with each neighboring mobile node and leaving at least one available time slot in each time frame.
scheduling the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communication demand, and
aiming said phased array antenna toward each neighboring mobile node during communication therewith within a scheduled semi-permanent time slot.
24. A wireless communication network according to claim 23 , wherein the multiple antenna beams are generated on different frequencies.
25. A method for establishing communication links for a plurality of mobile nodes, each mobile node comprising a transceiver, a phased array antenna connected to the transceiver, and a controller connected to the transceiver, the method comprising for each mobile node:
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with a neighboring mobile node and leaving at least one available time slot in each time frame;
scheduling the at least one available time slot to also serve the communication link with neighboring mobile node based upon link communications demand;
aiming the phased array antenna toward each neighboring mobile node during communication therewith; and
prioritizing the communication links and dropping one of the communication links based upon the prioritization for making available a semi-permanent time slot for establishing a communication link with a new neighboring mobile node.
26. A method according to claim 25 , wherein each time frame has up to N semi-permanent time slots and at least 2N1 available time slots.
27. A method according to claim 25 , wherein each node prioritizes the communication links and schedules the at least one available time slot based upon the prioritization.
28. A method according to claim 25 , wherein each mobile node further comprises an omni-directional antenna connected to the transceiver, the method further comprising exchanging positional information with other neighboring mobile nodes.
29. A method according to claim 25 , wherein a plurality of communication links are established within a scheduled semi-permanent time slot, with each communication link including a different pair of neighboring mobile nodes.
30. A method for establishing communication links for a plurality of mobile nodes, each mobile node comprising a transceiver, a phased array antenna connected to the transceiver and a controller connected to the transceiver, the method comprising for each mobile node:
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with a neighboring mobile node and leaving at least one available time slot in each time frame, and with one of the semi-permanent time slots being scheduled as an available time slot if a number of the communication links less than N;
scheduling the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communications demand; and
aiming the phased array antenna toward each neighboring mobile node during communication therewith.
31. A method according to claim 30 , further comprising rescheduling the demand assigned time slot back to a semi-permanent time clot if the number of the communication links is to be equal to N.
32. A method for establishing communication links for a plurality of mobile nodes, each mobile node comprising a transceiver, a phased array antenna connected to the transceiver, and a controller connected to the transceiver, the method comprising for each mobile node:
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with a neighboring mobile node and leaving at least one available time slot in each time frame;
scheduling the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communications demand;
aiming the phased array antenna toward each neighboring mobile node during communication therewith; and
each communication link being formed by an initiating mobile node and a receiving mobile node, and the initiating mobile node transmitting a list of available semi-permanent time slots to said receiving mobile node.
33. A method according to claim 32 , wherein the receiving mobile node transmits selection of one of the semi-permanent time slots to the initiating mobile node.
34. A method according to claim 32 , wherein the initiating mobile node confirms selection of the selected semi-permanent time slot to the receiving mobile node.
35. A method for establishing communication links for a plurality of mobile nodes, each mobile node comprising a phased array antenna and a plurality of transceivers connected thereto so that the phased array antenna simultaneously generates multiple antenna beams, and a controller connected to the plurality of transceivers, the method comprising for each mobile node:
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with a neighboring mobile node and leaving at least one available time slot in each time frame;
scheduling the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communications demand; and
aiming the phased array antenna toward each neighboring mobile node during communication therewith within a scheduled semi-permanent time slot.
36. A method according to claim 35 , wherein the multiple antenna beams are generated on different frequencies.
37. A method for establishing communication links for a plurality of mobile nodes, each mobile node comprising a transceiver, a directional antenna connected to the transceiver, and a controller connected to the transceiver, the method comprising for each mobile node:
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with a neighboring mobile node, each time frame having up to N semi-permanent time slots and at least 2N−1 available time slots;
scheduling the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communications demand;
aiming the directional antenna toward each neighboring mobile node during communication therewith; and
prioritizing the communication links and dropping one of the communication links based upon the prioritization for making available a semi-permanent time slot for establishing a communication link with a new neighboring mobile node.
38. A method according to claim 37 , wherein the directional antenna comprises a phased array antenna.
39. A method according to claim 37 , wherein each node prioritizes the communication links and schedules the at least one available time slot based upon the prioritization.
40. A method according to claim 37 , wherein each mobile node further comprises an omni-directional antenna connected to the transceiver, the method further comprising exchanging positional information with other neighboring mobile nodes.
41. A method according to claim 37 , wherein a plurality of communication of links are established within a scheduled semi-permanent time slot, with each communication link including a different pair of neighboring mobile nodes.
42. A method for establishing communication links for a plurality of mobile nodes, each mobile node comprising a transceiver, a directional antenna connected to the transceiver, and a controller connected to the transceiver, the method comprising for each mobile node;
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with a neighboring mobile node, each time frame having up to N semi-permanent time slots and at least 2N−1 available time slots, and with one of the semi-permanent time slots being scheduled as an available time slot if a number of the communication links is less than N;
scheduling the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communications demand; and
aiming the directional antenna toward each neighboring mobile node during communication therewith.
43. A method according to claim 42 , further comprising rescheduling the demand assigned time slot back to a semi-permanent time plot if the number of the communication links is to be equal to N.
44. A method for establishing communication links for a plurality of mobile nodes, each mobile nods comprising a transceiver, a directional antenna connected to the transceiver, and a controller connected to the transceiver, the method comprising for each mobile node:
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with a neighboring mobile node, each time frame having up to N semi-permanent time slots and at least 2N1 available time slots;
scheduling the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communications demand;
aiming the directional antenna toward each neighboring mobile node during communication therewith; and
each communication link being formed by an initiating mobile node and a receiving mobile node, and the initiating mobile node transmitting a list of available semi-permanent time slots to the receiving mobile node.
45. A method according to claim 44 , wherein the receiving mobile node transmits selection of one of the semi-permanent time slots to the initiating mobile node.
46. A method according to claim 45 , wherein the initiating, mobile node confirms selection of the selected semi-permanent time slot to the receiving mobile node.
47. A method for establishing communication links for a plurality of mobile nodes, each mobile node comprising a phased array antenna and a plurality of transceivers connected thereto so that the phased array antenna simultaneously generates multiple antenna beam, and a controller connected to the plurality of transceivers, the method comprising for each mobile node:
scheduling a respective semi-permanent time slot for each time frame to establish a communication link with a neighboring mobile node, each time frame having up to N semi-permanent time slots and at least 2N−1 available time slots;
scheduling the at least one available time slot to also serve the communication link with a neighboring mobile node based upon link communications demand; and
aiming the phased array antenna toward each neighboring mobile during communication therewith within a scheduled semi-permanent time slot.
48. A method according to claim 47 , wherein the multiple antenna beams are generated on different frequencies.