Abstract
A method of transmitting subframe designating information in downlink in a wireless communication system is disclosed. The present invention includes generating the subframe designating information for designating a subframe of a specific type in a radio frame and transmitting the generated subframe designating information to a user equipment wherein the subframe designating information includes initial location information indicating an initial location of the subframe of the specific type on the radio frame and period information indicating a period for the subframe of the specific type to be repeated.
Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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Declaration Date | Declaration Reference | Declaring Company | Specification Information | ||||||
4G | 03/08/2011 | ISLD-201106-013 | LG | No | Family Member | ||||
Not Available | 17/09/2012 | ISLD-201209-004 | LG | No | Family Member | ||||
Not Available | 23/10/2012 | ISLD-201209-014 | LG | No | Family Member | ||||
4G | 01/10/2014 | ISLD-201410-001 | LG |
S1
S2
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No | Family Member | |||
4G | 09/07/2015 | ISLD-201507-016 | LG | Yes | Family Member | ||||
5G | 26/07/2018 | ISLD-201807-062 | LG | Yes | Family Member |
Specification Information
Specification Information
Technologies
Family Information
All Granted Patents In Patent Family : | ---- |
Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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Declaration Date | Declaration Reference | Declaring Company | Specification Information | |||||||
KR101012391B1 | 4G | 03/08/2011 | ISLD-201106-013 | LG | Yes | Basis Patent | ||||
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Yes | Family Member | |||
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Yes | Family Member | |||
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Yes | Family Member | |||
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Yes | Family Member | |||
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EP2244393A2 | Not Available | 23/10/2012 | ISLD-201209-014 | LG | Yes | Basis Patent | ||||
EP2244393A2 | 4G | 01/10/2014 | ISLD-201410-001 | LG |
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Yes | Family Member | |||
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EP2244393A4 | 4G | 01/10/2014 | ISLD-201410-001 | LG |
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S2
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Yes | Family Member | |||
EP2244393A4 | 4G | 09/07/2015 | ISLD-201507-016 | LG | Yes | Family Member | ||||
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EP2244393B1 | 4G | 01/10/2014 | ISLD-201410-001 | LG |
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Yes | Family Member | |||
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Yes | Family Member | |||
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Yes | Family Member | |||
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Yes | Family Member | |||
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Yes | Family Member | |||
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Yes | Family Member | |||
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Yes | Family Member | |||
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Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
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Declaration Date | Declaration Reference | Declaring Company | Specification Information | |||||||||
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Technologies
Frame structure
Product
User Equipment (UE/Terminal)
Use Cases
Services
Claim
1. A method of transmitting, by a base station, multimedia broadcast multicast service single frequency network (MBSFN) subframe information, the method comprising:
configuring a MBSFN subframe in at least one radio frame; and
transmitting MBSFN subframe information,
wherein the MBSFN subframe information has a bitmap for a specific number Nr of radio frames, each of which includes 10 subframes,
wherein the bitmap includes a plurality of bits respectively corresponding to a plurality of subframes included in the specific number Nr of radio frames,
wherein each of the plurality of bits indicates whether or not a corresponding subframe is allocated for the MBSFN,
wherein at least the 0th, 4th, 5th or 9th subframe among 0th to 9th subframes of each one of the specific number Nr of radio frames are not allocated for the MBSFN,
wherein the specific number Nr is 4,
wherein the specific number Nr of radio frames that contain a subframe allocated for the MBSFN according to the bitmap occur periodically,
wherein the MBSFN subframe information includes offset information indicating from which subframe the bitmap is applied, and
wherein, when the 0th, 5th or 9th subframe among the 0th to 9th subframes of any one of the specific number Nr of the radio frames is allocated for the MBSFN by the bitmap, orthogonal frequency division multiplexing (OFDM) symbols, other than OFDM symbols used for a synchronization channel, a physical broadcast channel, a common reference signal and a physical downlink control channel, from among a plurality of OFDM symbols belonging to the allocated 0th, 5th or 9th subframe are used for the MBSFN.
2. The method of claim 1, further comprising:
transmitting information indicating with which periodicity the specific number Nr of radio frames that contain a subframe allocated for the MBSFN occur and information indicating when the specific number Nr of radio frames that contain a subframe allocated for the MBSFN starts to occur.
3. The method of claim 1, wherein the 4th subframe is not usable for the MBSFN.
4. A base station for transmitting multimedia broadcast multicast service single frequency network (MBSFN) subframe information, the base station comprising:
a radio frequency (RF) unit; and
a processing unit, electrically connected to the RF unit, that:
configures a MBSFN subframe in at least one radio frame, and
controls the RF unit to transmit MBSFN subframe information,
wherein the MBSFN subframe information has a bitmap for a specific number Nr of radio frames, each of which includes 10 subframes,
wherein the bitmap includes a plurality of bits respectively corresponding to a plurality of subframes included in the specific number Nr of radio frames,
wherein each of the plurality of bits indicates whether or not a corresponding subframe is allocated for the MBSFN,
wherein at least the 0th, 4th, 5th or 9th subframe among 0th to 9th subframes of each one of the specific number Nr of radio frames are not allocated for the MBSFN,
wherein the specific number Nr is 4,
wherein the specific number Nr of radio frames that contain a subframe allocated for the MBSFN according to the bitmap occur periodically,
wherein the MBSFN subframe information includes offset information indicating from which subframe the bitmap is applied, and
wherein, when the 0th, 5th or 9th subframe among the 0th to 9th subframes of any one of the specific number Nr of the radio frames is allocated for the MBSFN by the bitmap, orthogonal frequency division multiplexing (OFDM) symbols, other than OFDM symbols used for a synchronization channel, a physical broadcast channel, a common reference signal and a physical downlink control channel, from among a plurality of OFDM symbols belonging to the allocated 0th, 5th or 9th subframe are used for the MBSFN.
5. The base station of claim 4, wherein the processing unit is configured to cause the RF unit to further transmit information indicating with which periodicity the specific number Nr of radio frames that contain a subframe allocated for the MBSFN occur and information indicating when the specific number Nr of radio frames that contain a subframe allocated for the MBSFN starts to occur.
6. The base station of claim 4, wherein the 4th subframe is not usable for the MBSFN.
7. A method of receiving, by a user equipment, multimedia broadcast multicast service single frequency network (MBSFN) subframe information, the method comprising:
receiving MBSFN subframe information,
wherein the MBSFN subframe information has a bitmap for a specific number Nr of radio frames, each of which includes 10 subframes,
wherein the bitmap includes a plurality of bits respectively corresponding to a plurality of subframes included in the specific number Nr of radio frames,
wherein each of the plurality of bits indicates whether or not a corresponding subframe is allocated for the MBSFN,
wherein at least the 0th, 4th, 5th or 9th subframe among 0th to 9th subframes of each one of the specific number Nr of radio frames are not allocated for the MBSFN,
wherein the specific number Nr is 4,
wherein the specific number Nr of radio frames that contain a subframe allocated for the MBSFN according to the bitmap occur periodically,
wherein the MBSFN subframe information includes offset information indicating from which subframe the bitmap is applied, and
wherein, when the 0th, 5th or 9th subframe among the 0th to 9th subframes of any one of the specific number Nr of the radio frames is allocated for the MBSFN by the bitmap, orthogonal frequency division multiplexing (OFDM) symbols, other than OFDM symbols used for a synchronization channel, a physical broadcast channel, a common reference signal and a physical downlink control channel, from among a plurality of OFDM symbols belonging to the allocated 0th, 5th or 9th subframe are used for the MBSFN.
8. The method of claim 7, further comprising:
receiving information indicating with which periodicity the specific number Nr of radio frames that contain a subframe allocated for the MBSFN occur and information indicating when the specific number Nr of radio frames that contain a subframe allocated for the MBSFN starts to occur.
9. The method of claim 7, wherein the 4th subframe is not usable for the MBSFN.
10. A user equipment for receiving multimedia broadcast multicast service single frequency network (MBSFN) subframe information, the user equipment comprising:
a radio frequency (RF) unit, and
a processing unit, electrically connected to the RF unit, that controls the RF unit to receive MBSFN subframe information,
wherein the MBSFN subframe information has a bitmap for a specific number Nr of radio frames, each of which includes 10 subframes,
wherein the bitmap includes a plurality of bits respectively corresponding to a plurality of subframes included in the specific number Nr of radio frames,
wherein each of the bits indicates whether or not a corresponding subframe is allocated for the MBSFN,
wherein at least the 0th, 4th, 5th or 9th subframe among 0th to 9th subframes of each one of the specific number Nr of radio frames are not allocated for the MBSFN,
wherein the specific number Nr is 4,
wherein the specific number Nr of radio frames that contain a subframe allocated for the MBSFN according to the bitmap occur periodically,
wherein the MBSFN subframe information includes offset information indicating from which subframe the bitmap is applied, and
wherein, when the 0th, 5th or 9th subframe among the 0th to 9th subframes of any one of the specific number Nr of the radio frames is allocated for the MBSFN by the bitmap, orthogonal frequency division multiplexing (OFDM) symbols, other than OFDM symbols used for a synchronization channel, a physical broadcast channel, a common reference signal and a physical downlink control channel, from among a plurality of OFDM symbols belonging to the allocated 0th, 5th or 9th subframe are used for the MBSFN.
11. The user equipment of claim 10, wherein the processing unit controls the RF unit to further receive information indicating with which periodicity the specific number Nr of radio frames that contain a subframe allocated for the MBSFN occur and information indicating when the specific number Nr of radio frames that contain a subframe allocated for the MBSFN starts to occur.
12. The method of claim 10, wherein the 4th subframe is not usable for the MBSFN.
Associated Portfolios
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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
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.