Abstract
The invention relates to a technique of performing a random access procedure over a radio interface ( 106) in a mobile terminal (102). A method embodiment or the random access procedure as performed in the mobile terminal comprises the steps of selecting an access time slot for transmission of an access burst (112) over the radio interface; and setting an access bandwidth for transmission of the access burst wherein the access bandwidth is set smaller than an available transmission bandwidth associated with the radio interface.
| Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Number | ||||||
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| 5G | 18/05/2017 | ISLD-201704-007 | ERICSSON INC | Yes | Basis Patent | ||||
Specification Information
Specification Information
Technologies
Family Information
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| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
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S1
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Technologies
Resource configuration Random access
Product
Base Station (eNB/gNB)User Equipment (UE/Terminal)
Use Cases
Wireless communication
Services
Network access
Claim
1. A method in a mobile terminal of performing a random access procedure over a radio interface, the method comprising:
selecting an access time slot for transmission of an access burst over the radio interface; and
setting one of a first access bandwidth or a second access bandwidth for a transmission channel for transmission of the access burst,
wherein the set access bandwidth of the transmission channel is set smaller than an available system transmission bandwidth for uplink channels associated with the radio interface, and
wherein the set access bandwidth corresponds to an access bandwidth for an access filter applied in a base station during the access time slot to receive the access burst.', 'selecting an access time slot for transmission of an access burst over the radio interface; and', 'setting one of a first access bandwidth or a second access bandwidth for a transmission channel for transmission of the access burst,', 'wherein the set access bandwidth of the transmission channel is set smaller than an available system transmission bandwidth for uplink channels associated with the radio interface, and', 'wherein the set access bandwidth corresponds to an access bandwidth for an access filter applied in a base station during the access time slot to receive the access burst.
2. The method according to claim 1, further comprising receiving information concerning at least one of the available system transmission bandwidth, the set access bandwidth, and a location of an access frequency band having the set access bandwidth.
3. The method according to claim 1, wherein the set access bandwidth is set according to a minimum access bandwidth.
4. The method according to claim 1, wherein the access time slot is selected out of a periodic arrangement of access time slots associated with the radio interface.
5. The method according to claim 1, comprising the further step of selecting an access frequency band of the transmission channel having the set access bandwidth within the available system transmission bandwidth.
6. The method according to claim 5, wherein the access frequency band is selected according to a frequency multiplexing scheme associated with the radio interface.
7. The method according to claim 6, wherein the access frequency band is selected according to a frequency hopping pattern associated with the radio interface.
8. The method according to claim 5, comprising the step of transmitting two or more access bursts in different access frequency bands.
9. The method according to claim 1, wherein at least one of the access time slot and the access frequency band is determined according to a priority scheme associated with the radio interface
10. A method in a base station of providing a random access channel for a radio interface, the method comprising:
defining access time slots for the random access channel;
setting a first access bandwidth for a first access request channel or a second access bandwidth for a second access request channel; and
selecting the first access request channel or the second access request channel for reception of an access burst,
wherein the access bandwidth of the selected access request channel is set smaller than an available system transmission bandwidth for uplink transmission channels associated with the radio interface, and
applying an access filter, having an access bandwidth of the selected access request channel, during the access time slot to receive the access burst.', 'defining access time slots for the random access channel;', 'setting a first access bandwidth for a first access request channel or a second access bandwidth for a second access request channel; and', 'selecting the first access request channel or the second access request channel for reception of an access burst,', 'wherein the access bandwidth of the selected access request channel is set smaller than an available system transmission bandwidth for uplink transmission channels associated with the radio interface, and', 'applying an access filter, having an access bandwidth of the selected access request channel, during the access time slot to receive the access burst
11. The method according to claim 10, wherein the access bandwidth of the selected access request channel is set according to a predefined minimum access bandwidth
12. The method according to claim 10, further comprising setting the access bandwidth of the selected access request channel according to an access frequency band having the access bandwidth
13. The method according to claim 10, further comprising applying one or more further filters to receive further data during the access time slot
14. The method according to claim 10, further comprising transmitting information relating to at least one of the access bandwidth, access time slot, and access frequency band over the radio interface
15. A non-transistors computer program product comprising program code portions for performing the method of claim 1 when the computer program product is executed on one or more computing devices
16. The non-transistors computer program product of claim 15, stored on a computer readable recording medium
17. A mobile terminal for performing a random access procedure over a radio interface, the terminal comprising:
a time slot component configured to select an access time slot for transmission of an access burst over the radio interface; and
a bandwidth component configured to set one of a first access bandwidth or a second access bandwidth for a transmission channel for transmission of the access burst,
wherein the set bandwidth component is configured to set the access bandwidth of the transmission channel smaller than an available system transmission bandwidth for uplink channel transmissions associated with the radio interface, and
wherein the set access bandwidth corresponds to an access bandwidth for an access filter applied in a base station during the access time slot to receive the access burst.', 'a time slot component configured to select an access time slot for transmission of an access burst over the radio interface; and', 'a bandwidth component configured to set one of a first access bandwidth or a second access bandwidth for a transmission channel for transmission of the access burst,', 'wherein the set bandwidth component is configured to set the access bandwidth of the transmission channel smaller than an available system transmission bandwidth for uplink channel transmissions associated with the radio interface, and', 'wherein the set access bandwidth corresponds to an access bandwidth for an access filter applied in a base station during the access time slot to receive the access burst
18. A radio base station for providing a random access channel for a radio interface, the radio base station comprising:
a time slot component configured to define an access time slot for the random access channel;
a bandwidth component configured to set a first access bandwidth for a first access request channel or a second access bandwidth for a second access request channel; and
an access filter configured to filter an access burst received during the access time slot, the access filter having a bandwidth corresponding to the first access bandwidth or the second access bandwidth,
wherein the access filter bandwidth is smaller than an available system transmission bandwidth for uplink channel transmissions associated with the radio interface.', 'a time slot component configured to define an access time slot for the random access channel;', 'a bandwidth component configured to set a first access bandwidth for a first access request channel or a second access bandwidth for a second access request channel; and', 'an access filter configured to filter an access burst received during the access time slot, the access filter having a bandwidth corresponding to the first access bandwidth or the second access bandwidth,', 'wherein the access filter bandwidth is smaller than an available system transmission bandwidth for uplink channel transmissions associated with the radio interface
19. The radio base station according to claim 18, wherein the bandwidth component is configured to provide multiple access filters in different frequency bands for the access time slot.']
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SUMMARY
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The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
The information in grey was provided by the patent holder
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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.
Family member:related patents or applications that share a common priority or original filing.