Abstract
A method user equipment network equipment and a system for initiating a wireless connection and subsequent communication over a shared physical resource in a wireless communication system between user equipment and network equipment comprising: processing a UE-derived temporary identifier; communicating the temporary identifier as an identifier to the network equipment; communicating a downlink message conveying the temporary identifier and a description of a scheduled resource on a shared channel the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and communicating data on the scheduled resource in response to the downlink message.
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| 4G | 22/04/2012 | ISLD-201204-010 | GENERAL DYNAMICS CORP |
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Specification Information
Specification Information
Technologies
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Technologies
Connection Establishment/Control
Product
Use Cases
Wireless communication
Services
Claim
1. A method of initiating a wireless connection and subsequent communication over a shared physical channel in a wireless communication system between user equipment and network equipment, the method, by the user equipment, comprising:
using at least one variable that varies over time to generate an address as a temporary identifier to identify the user equipment to the network equipment from among a plurality of user equipments, wherein the at least one variable that varies over time is selected from the group of time parameters consisting of: a super frame number, a radio frame number, a subframe number, and a timeslot number;
transmitting the temporary identifier to the network equipment;
receiving a downlink message conveying the temporary identifier and a scheduled resource on the shared physical channel, the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and
communicating data on the scheduled resource without using the temporary identifier in response to the downlink message.', 'using at least one variable that varies over time to generate an address as a temporary identifier to identify the user equipment to the network equipment from among a plurality of user equipments, wherein the at least one variable that varies over time is selected from the group of time parameters consisting of: a super frame number, a radio frame number, a subframe number, and a timeslot number;', 'transmitting the temporary identifier to the network equipment;', 'receiving a downlink message conveying the temporary identifier and a scheduled resource on the shared physical channel, the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and', 'communicating data on the scheduled resource without using the temporary identifier in response to the downlink message.
2. The method of claim 1, wherein the generating of the temporary identifier includes forming the temporary identifier from a portion of a network known UE identifier.
3. The method of claim 1, wherein the at least one variable that varies over time comprises a variable that varies in accordance with a predetermined pattern.
4. The method of claim 1, further comprising receiving an indication of a plurality of temporary identifiers from the network equipment.
5. The method of claim 4, wherein the received indication comprises receiving the indication a broadcast.
6. The method of claim 4, further comprising saving the plurality of temporary identifiers in non-volatile memory.
7. The method of claim 1, wherein the transmitting the temporary identifier to the network equipment includes transmitting the temporary identifier within a first uplink message containing the temporary identifier and a request for the scheduled resource.
8. The method of claim 7, wherein the scheduled resource includes an uplink scheduled resource.
9. The method of claim 7, wherein the scheduled resource includes a downlink scheduled resource
10. The method of claim 1, wherein:
transmitting the temporary identifier includes transmitting a first uplink message;
receiving the downlink message includes receiving a first downlink message; and
communicating the data on the scheduled resource includes transmitting a connection request in a second uplink message.', 'transmitting the temporary identifier includes transmitting a first uplink message;', 'receiving the downlink message includes receiving a first downlink message; and', 'communicating the data on the scheduled resource includes transmitting a connection request in a second uplink message
11. The method of claim 1, wherein the transmitting of the temporary identifier includes transmitting a first uplink message, the method further comprising:
timing out after the transmitting the first uplink message and before the receiving of the downlink message;
selecting a different temporary identifier; and
retransmitting the first uplink message including the different temporary identifier in place of the temporary identifier.', 'timing out after the transmitting the first uplink message and before the receiving of the downlink message;', 'selecting a different temporary identifier; and', 'retransmitting the first uplink message including the different temporary identifier in place of the temporary identifier
12. The method of claim 1, wherein the transmitting of the temporary identifier includes transmitting the temporary identifier in a first uplink message, the method further comprising transmitting a second uplink message including an RRC connection request, wherein the second uplink message is separate from the first uplink message
13. The method of claim 1, wherein the communicating of the data includes a RRC connection request message
14. The method of claim 1, further comprising:
transmitting a RRC connection request; and
receiving an RRC connection setup message.', 'transmitting a RRC connection request; and', 'receiving an RRC connection setup message
15. The method of claim 1, further comprising:
receiving a replacement identifier from the network equipment; and
using the replacement identifier in place of the temporary identifier.', 'receiving a replacement identifier from the network equipment; and', 'using the replacement identifier in place of the temporary identifier
16. The method of claim 1, further comprising decoding a message from the network equipment using a network-known UE identifier
17. The method of claim 1, wherein the wireless communication system comprises an evolved UMTS Terrestrial Radio Access Network (E-UTRAN)
18. User equipment used in initiating a wireless connection and subsequent communication over a shared physical channel in a wireless communication system between the user equipment and network equipment, the user equipment comprising:
a memory;
a processor coupled to the memory; and
program code stored in the memory and executable on the processor, the program code operable for:
using at least one variable that varies over time to generate an address as a temporary identifier to identify the user equipment to the network equipment from among a plurality of user equipments, wherein the at least one variable that varies over time is selected from the group of time parameters consisting of: a super frame number, a radio frame number, a subframe number, and a timeslot number;
transmitting the temporary identifier to the network equipment;
receiving a downlink message conveying the temporary identifier and a scheduled resource on the shared physical channel, the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and
communicating data on the scheduled resource in response to the downlink message.', 'a memory;', 'a processor coupled to the memory; and', 'program code stored in the memory and executable on the processor, the program code operable for:', 'using at least one variable that varies over time to generate an address as a temporary identifier to identify the user equipment to the network equipment from among a plurality of user equipments, wherein the at least one variable that varies over time is selected from the group of time parameters consisting of: a super frame number, a radio frame number, a subframe number, and a timeslot number;', 'transmitting the temporary identifier to the network equipment;', 'receiving a downlink message conveying the temporary identifier and a scheduled resource on the shared physical channel, the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and', 'communicating data on the scheduled resource in response to the downlink message
19. The user equipment of claim 18, wherein transmitting the temporary identifier to the network equipment includes transmitting the temporary identifier within a first uplink message containing the temporary identifier and a request for the scheduled resource.
20. The user equipment of claim 18, wherein:
transmitting the temporary identifier includes transmitting a first uplink message;
receiving the downlink message includes receiving a first downlink message; and
communicating the data on the scheduled resource includes transmitting a connection request in a second uplink message.', 'transmitting the temporary identifier includes transmitting a first uplink message;', 'receiving the downlink message includes receiving a first downlink message; and', 'communicating the data on the scheduled resource includes transmitting a connection request in a second uplink message.
21. The user equipment of claim 20, wherein the program code is further operable for:
receiving a second downlink message sent in response to the second uplink message, the second downlink message conveying the temporary identifier and a scheduled downlink resource on a shared downlink channel, the scheduled downlink resource comprising a downlink resource allocated to the user equipment by the network equipment; and
receiving a third downlink message on the scheduled downlink resource, the third downlink message including a connection setup message.', 'receiving a second downlink message sent in response to the second uplink message, the second downlink message conveying the temporary identifier and a scheduled downlink resource on a shared downlink channel, the scheduled downlink resource comprising a downlink resource allocated to the user equipment by the network equipment; and', 'receiving a third downlink message on the scheduled downlink resource, the third downlink message including a connection setup message.
22. The user equipment of claim 18, wherein the transmitting of the temporary identifier includes transmitting a first uplink message, and wherein the program code is further operable for:
timing out after the transmitting the first uplink message and before the receiving of the downlink message;
selecting a different temporary identifier; and
retransmitting the first uplink message including the different temporary identifier in place of the temporary identifier.', 'timing out after the transmitting the first uplink message and before the receiving of the downlink message;', 'selecting a different temporary identifier; and', 'retransmitting the first uplink message including the different temporary identifier in place of the temporary identifier.
23. Network equipment used in initiating a wireless connection and subsequent communication over a shared physical channel in a wireless communication system between user equipment and the network equipment, the network equipment comprising:
a memory;
a processor coupled to the memory; and
program code stored in the memory and executable on the processor, the program code operable for:
receiving an address as a temporary identifier generated by the user equipment as a function of at least one variable that varies over time to identify the user equipment to the network equipment from among a plurality of user equipments, wherein the at least one variable that varies over time is selected from the group of time parameters consisting of: a super frame number, a radio frame number, a subframe number, and a timeslot number;
allocating a scheduled resource to the user equipment, the scheduled resource comprising a resource on the shared physical channel;
transmitting a downlink message conveying the temporary identifier and the scheduled resource; and
communicating data on the scheduled resource in response to the downlink message.', 'a memory;', 'a processor coupled to the memory; and', 'program code stored in the memory and executable on the processor, the program code operable for:', 'receiving an address as a temporary identifier generated by the user equipment as a function of at least one variable that varies over time to identify the user equipment to the network equipment from among a plurality of user equipments, wherein the at least one variable that varies over time is selected from the group of time parameters consisting of: a super frame number, a radio frame number, a subframe number, and a timeslot number;', 'allocating a scheduled resource to the user equipment, the scheduled resource comprising a resource on the shared physical channel;', 'transmitting a downlink message conveying the temporary identifier and the scheduled resource; and', 'communicating data on the scheduled resource in response to the downlink message.
24. The network equipment of claim 23, wherein receiving the temporary identifier from the user equipment includes receiving the temporary identifier within a first uplink message containing the temporary identifier and a request for the scheduled resource.
25. The network equipment of claim 23, wherein:
receiving the temporary identifier includes receiving a first uplink message;
transmitting the downlink message includes transmitting a first downlink message; and
communicating the data on the scheduled resource includes receiving a connection request in a second uplink message.', 'receiving the temporary identifier includes receiving a first uplink message;', 'transmitting the downlink message includes transmitting a first downlink message; and', 'communicating the data on the scheduled resource includes receiving a connection request in a second uplink message.
26. The network equipment of claim 23, wherein the program code is further operable for:
allocating a scheduled downlink resource to the user equipment, the scheduled downlink resource comprising a resource on a shared channel;
transmitting a second downlink message sent in response to the second uplink message, the second downlink message conveying the temporary identifier and the scheduled downlink; and
transmitting a third downlink message on the scheduled downlink resource, the third downlink message including a connection setup message.', 'allocating a scheduled downlink resource to the user equipment, the scheduled downlink resource comprising a resource on a shared channel;', 'transmitting a second downlink message sent in response to the second uplink message, the second downlink message conveying the temporary identifier and the scheduled downlink; and', 'transmitting a third downlink message on the scheduled downlink resource, the third downlink message including a connection setup message.
27. The network equipment of claim 23, wherein the program code is further operable for:
allocating a replacement identifier from a plurality of identifiers; and
transmitting the replacement identifier to the user equipment.', 'allocating a replacement identifier from a plurality of identifiers; and', 'transmitting the replacement identifier to the user equipment.
28. The network equipment of claim 23, wherein the program code is further operable for:
incorporating a network-known UE identifier in a message; and
transmitting the message to the user equipment.', 'incorporating a network-known UE identifier in a message; and', 'transmitting the message to the user equipment.
29. The network equipment of claim 28, wherein the incorporating comprises computing a cyclic redundancy check (CRC) value using the network known UE identifier.
30. A method for initiating a wireless connection and subsequent communication over a shared physical channel in a wireless communication system between user equipment and the network equipment, the method comprising at the network equipment:
receiving a temporary identifier generated by the user equipment as a function of at least one variable that varies over time to identify the user equipment to the network equipment from among a plurality of user equipments, wherein the at least one variable that varies over time is selected from the group of time parameters consisting of: a super frame number, a radio frame number, a subframe number, and a timeslot number;
allocating a scheduled resource to the user equipment, the scheduled resource comprising a resource on the shared physical channel;
transmitting a downlink message to the user equipment employing the temporary identifier as an address, the downlink message conveying the temporary identifier and the scheduled resource; and
communicating data on the scheduled resource in response to the downlink message.', 'receiving a temporary identifier generated by the user equipment as a function of at least one variable that varies over time to identify the user equipment to the network equipment from among a plurality of user equipments, wherein the at least one variable that varies over time is selected from the group of time parameters consisting of: a super frame number, a radio frame number, a subframe number, and a timeslot number;', 'allocating a scheduled resource to the user equipment, the scheduled resource comprising a resource on the shared physical channel;', 'transmitting a downlink message to the user equipment employing the temporary identifier as an address, the downlink message conveying the temporary identifier and the scheduled resource; and', 'communicating data on the scheduled resource in response to the downlink message.
31. The method of claim 1 wherein the address is a layer 2 address.
32. The method of claim 1 wherein the at least one variable that varies over time is from a clock of the user equipment.
33. The method of claim 30 wherein the scheduled resource provides layer 2 context for layer 2 messaging between the user equipment and the network.']
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Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
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