Abstract
The present disclosure presents apparatuses and methods of accessing a communication network including obtaining extended access barring (EAB) data at a user equipment (UE) wherein the EAB data comprises an EAB uniform delay parameter computing a uniform distribution parameter determining an access bar period wherein the access bar period is based on at least the EAB uniform delay parameter and the uniform distribution parameter and initiating an access procedure to access the communication network after waiting at least the access bar period. Additionally apparatuses and methods associated with a network apparatus controlling access to the communication network are also disclosed.
Technologies
Resource configuration
Product
Use Cases
Wireless communication
Services
Claim
1. A method of accessing a communication network, the method comprising:
obtaining extended access barring (EAB) data by a user equipment (UE), wherein the EAB data comprises an EAB uniform delay parameter that is a function of a total number of devices in a cell and a number of signatures available for random access channel (RACH) procedures;
computing a uniform distribution parameter;
determining an access bar period, wherein the access bar period has a variable duration that is a function of at least the EAB uniform delay parameter and the uniform distribution parameter; and
initiating an access procedure to access the communication network after waiting at least the access bar period.
2. The method of claim 1, wherein computing the uniform distribution parameter further comprises selecting a random number in an interval between zero and a uniform delay spread value, and wherein initiating the access procedure further comprises initiating a random access procedure.
3. The method of claim 1, wherein the EAB data further comprises a plurality of access permission values corresponding to a plurality of EAB classes, wherein one access permission value of the plurality of access permission values indicates that network access is allowed and provides the EAB uniform delay parameter.
4. The method of claim 1, wherein the EAB uniform delay parameter has a value that varies as a function of a number of access attempts received by a network entity in the communication network.
5. The method of claim 3, wherein the EAB uniform delay parameter is a function of a determined amount of time that a device occupies a RACH signature in order to complete an uplink transmission.
6. The method of claim 5, wherein:
W
>
N
*
T
S
wherein W is the EAB uniform delay parameter, N is the total number of devices in the cell, S is the number of signatures available for RACH procedures, and T is the determined amount of time the device occupies the RACH signature in order to complete the uplink transmission.
7. The method of claim 1, wherein the EAB uniform delay parameter has a value that varies as a function of a random access attempt intensity of connections a core network can support from a cell.
8. The method of claim 7, wherein:
W
>
max
?
(
N
G
,
N
*
T
S
)
wherein W is the EAB uniform delay parameter, N is the total number of devices in the cell, S is the number of signatures available for RACH procedures, and T is a determined amount of time the device occupies the RACH signature in order to complete the uplink transmission, and G is a random access attempt intensity of connections the core network can support from the cell.
9. The method of claim 3, further comprising:
identifying an EAB class of the UE of the plurality of EAB classes; and
determining, based at least on the EAB class of the UE and the plurality of access permission values, whether an access permission value associated with the UE allows network access for the UE.
10. The method of claim 9, further comprising:
determining, where network access is allowed for the UE, that the UE must wait the access bar period before initiating the access procedure to access the communication network based at least on the access permission value associated with the UE containing the EAB uniform delay parameter.
11. The method of claim 1, further comprising waiting until a paging wake up time, after waiting the access bar period, before the initiating of the access procedure to access the communication network.
12. The method of claim 1, wherein the access bar period comprises an amount of time or a number of paging cycles.
13. The method of claim 1, wherein the access bar period is additionally a function of at least one of a service domain, a mobile originated (MO) or a mobile terminated (MT) access type, a call type, a service type, or a radio resource control (RRC) state.
14. A computer program product for accessing a communication network, comprising:
a non-transitory computer readable medium, comprising:
at least one instruction executable to cause a computer to obtain extended access barring (EAB) data at a user equipment (UE), wherein the EAB data comprises an EAB uniform delay parameter that is a function of a total number of devices in a cell and a number of signatures available for random access channel (RACH) procedures;
at least one instruction executable to cause a computer to compute a uniform distribution parameter;
at least one instruction executable to cause a computer to determine an access bar period, wherein the access bar period has a variable duration that is a function of at least the EAB uniform delay parameter and the uniform distribution parameter; and
at least one instruction executable to cause a computer to initiate an access procedure to access the communication network after waiting at least the access bar period.
15. At least one processor for accessing a communication network, the at least one processor comprising a plurality of modules comprising hardware, wherein the plurality of modules comprise:
a first module to obtain extended access barring (EAB) data by a user equipment (UE), wherein the EAB data comprises an EAB uniform delay parameter that is a function of a total number of devices in a cell and a number of signatures available for random access channel (RACH) procedures;
a second module to compute a uniform distribution parameter;
a third module to determine an access bar period, wherein the access bar period has a variable duration that is a function of at least the EAB uniform delay parameter and the uniform distribution parameter; and
a fourth module to initiate an access procedure to access the communication network after waiting at least the access bar period.
16. A user equipment apparatus for accessing a communication network, comprising:
means for obtaining extended access barring (EAB) data by a user equipment (UE), wherein the EAB data comprises an EAB uniform delay parameter that is a function of a total number of devices in a cell and a number of signatures available for random access channel (RACH) procedures;
means for computing a uniform distribution parameter;
means for determining an access bar period, wherein the access bar period has a variable duration that is based on at least the EAB uniform delay parameter and the uniform distribution parameter; and
means for initiating an access procedure to access the communication network after waiting at least the access bar period.
17. A user equipment (UE) apparatus for accessing a communication network, comprising:
an access manager comprising hardware and configured to manage one or more communication network access attempts by the UE apparatus; and
an extended access barring component comprising hardware and including a uniform distribution parameter and an extended access barring (EAB) uniform delay parameter that is a function of a total number of devices in a cell and a number of signatures available for random access channel (RACH) procedures, configured to cause the access manager to wait an access bar period before attempting to access the communication network, wherein the access bar period has a variable duration that is a function of the uniform distribution parameter and the EAB uniform delay parameter, and configured to cause the access manager to initiate an access procedure to access the communication network after waiting the access bar period.
18. A method of controlling access in a communication network, comprising:
receiving, by a network apparatus, a delay tolerance classification of a user equipment (UE) in association with a request for access to the communication network;
selecting an extended access barring (EAB) parameter from a plurality of EAB parameters based on the delay tolerance classification, wherein the EAB parameter comprises an EAB uniform delay parameter that is a function of a total number of devices in a cell and a number of signatures available for random access channel (RACH) procedures; and
transmitting the EAB uniform delay parameter to the UE, wherein the EAB uniform delay parameter causes the UE to wait an access bar period before attempting to access the communication network, and wherein the access bar period has a variable duration that is a function of at least the EAB uniform delay parameter and a uniform distribution parameter.
19. A computer program product for controlling access in a communication network, comprising:
a non-transitory computer readable medium, comprising:
at least one instruction executable to cause a computer to receive a delay tolerance classification from a user equipment (UE) in association with a request for access to the communication network;
at least one instruction executable to cause the computer to select an extended access barring (EAB) parameter from a plurality of different EAB parameters based on the delay tolerance classification, wherein the EAB parameter comprises an EAB uniform delay parameter that is a function of a total number of devices in a cell and a number of signatures available for random access channel (RACH) procedures; and
at least one instruction executable to cause the computer to transmit the EAB uniform delay parameter to the UE, wherein the EAB uniform delay parameter causes the UE to wait an access bar period before attempting to access the communication network, and wherein the access bar period has a variable duration that is a function of at least the EAB uniform delay parameter and a uniform distribution parameter.
20. At least one processor for controlling access in a communication network, the at least one processor comprising a plurality of modules comprising hardware, wherein the plurality of modules comprise:
a first module to receive a delay tolerance classification from a user equipment (UE) in association with a request for access to the communication network;
a second module to select an extended access barring (EAB) parameter from a plurality of different EAB parameters based on the delay tolerance classification, wherein the EAB parameter comprises an EAB uniform delay parameter that is a function of a total number of devices in a cell and a number of signatures available for random access channel (RACH) procedures; and
a third module to transmit the EAB uniform delay parameter to the UE, wherein the EAB uniform delay parameter causes the UE to wait an access bar period before attempting to access the communication network, and wherein the access bar period has a variable duration that is a function of at least the EAB uniform delay parameter and a uniform distribution parameter.
21. A network apparatus for controlling access in a communication network, comprising:
means for receiving a delay tolerance classification from a user equipment (UE) in association with a request for access to the communication network;
means for selecting an extended access barring (EAB) parameter from a plurality of different EAB parameters based on the delay tolerance classification, wherein the EAB parameter comprises an EAB uniform delay parameter that is a function of a total number of devices in a cell and a number of signatures available for random access channel (RACH) procedures; and
means for transmitting the EAB uniform delay parameter to the UE, wherein the EAB uniform delay parameter causes the UE to wait an access bar period before attempting to access the communication network, and wherein the access bar period has a variable duration that is a function of at least the EAB uniform delay parameter and a uniform distribution parameter.
Associated Portfolios
Licensor Claim Chart
 Claim Chart |
 Technology |
 Creation Date |
 Download |
|---|---|---|---|
|
Claim charts will soon be available!
|
|||
SUMMARY
ClaimChart-US9036548B2-STO
Patent number:US9036548B2
Claim Chart Type : SEP Claim Chart
Price: 200 €
Note:
The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
The information in grey was provided by the patent holder
The information in purple was extracted from the FrandAvenue
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.
Family member:related patents or applications that share a common priority or original filing.