System and method for controlling extended uplink temporary block flow and dynamic timeslot reduction
AssigneeBlackBerry Limited
InventorDavid Philip Hole
Life of this patent
Estimating the term…
Abstract
A system and method for data transmission protocols in mobile communication systems and, more specifically, for controlling mobile stations (MSs) configured to implement extended uplink temporary block flows (EXT_TBF) is presented. An indication that EXT_UTBF_NODATA is not enabled is received at a mobile station. The mobile station enters a power saving mode and receives a first resource allocation via an uplink state flag (USF) in accordance with a resource assignment. While in the power saving mode and when the mobile station has no radio link control (RLC) media access control (MAC) blocks ready to transmit, the mobile station operates in an EXT_UTBF_NODATA mode by not transmitting a dummy block to a network.
Claims25
A method, comprising:
- receiving, at a mobile station, an indication that Extended Uplink Temporary Block Flow NoData (EXT_UTBF_NODATA) is not enabled;
- and
- without receiving an indication that EXT UTBF NODATA is enabled and with EXT UTBF NODATA not enabled:
- entering a power saving mode,
- receiving a first resource allocation via an uplink state flag (USF) in accordance with a resource assignment, and
- while in the power saving mode and when the mobile station has no radio link control (RLC) media access control (MAC) blocks ready to transmit, operating in an EXT_UTBF_NODATA mode by not transmitting a dummy block to a network.
A method, comprising:
- receiving, at a mobile station, an indication that Extended Uplink Temporary Block Flow NoData (EXT_UTBF_NODATA) is enabled;
- and
- without receiving an indication that EXT UTBF NODATA is not enabled and with EXT UTBF NODATA enabled:
- entering a power saving mode,
- receiving a first resource allocation via an uplink state flag (USF) in accordance with a resource assignment, and
- operating in a non-EXT_UTBF_NODATA mode by transmitting dummy blocks to a network using the first allocated resource.
A method, comprising:
- transmitting, to a mobile station, an indication that Extended Uplink Temporary Block Flow NoData (EXT_UTBF_NODATA) is not enabled;
- and
- without transmitting an indication to the mobile station that EXT UTBF NODATA is enabled:
- determining that the mobile station has entered a power saving mode,
- transmitting a first resource allocation to the mobile station via an uplink state flag (USF) in accordance with a resource assignment, and
- when at least one of a dummy block configured to maintain the first allocated resource and a radio link control (RLC) media access control (MAC) block are not received from the mobile station in response to the first resource allocation, maintaining the first allocated resource.
A mobile station, comprising:
- a processor in communication with a memory storing instructions executable by the processor, the instructions causing the processor to:
- receive an indication that Extended Uplink Temporary Block Flow NoData (EXT_UTBF_NODATA) is not enabled;
- and
- without receiving an indication that EXT_UTBF_NODATA is enabled and with EXT_UTBF_NODATA not enabled:
- enter a power saving mode,
- receive a first resource allocation via an uplink state flag (USF) in accordance with a resource assignment, and
- while in the power saving mode and when the mobile station has no radio link control (RLC) media access control (MAC) blocks ready to transmit, operate in an EXT_UTBF_NODATA mode.
A network component, comprising:
- a processor in communication with a memory storing instructions executable by the processor, the instructions causing the processor to:
- transmit, to a mobile station, an indication that Extended Uplink Temporary Block Flow NoData (EXT_UTBF_NODATA) is not enabled;
- without transmitting an indication that EXT UTBF NODATA is enabled:
- determine that the mobile station has entered a power saving mode,
- transmit a first resource allocation to the mobile station via an uplink state flag (USF) in accordance with a resource assignment, and
- when at least one of a dummy block configured to maintain the first allocated resource and a radio link control (RLC) media access control (MAC) block are not received from the mobile station in response to the first resource allocation, maintain the first allocated resource.
A computer readable storage medium storing program instructions which, when executed by a processor in a mobile station, cause the processor to:
- receive an indication that Extended Uplink Temporary Block Flow NoData (EXT_UTBF_NODATA) is not enabled;
- enter a power saving mode;
- without receiving an indication that EXT_UTBF_NODATA is enabled and with EXT_UTBF_NODATA not enabled:
- receive a first resource allocation via an uplink state flag (USF) in accordance with a resource assignment, and
- while in the power saving mode and when the mobile station has no radio link control (RLC) media access control (MAC) blocks ready to transmit, operate in an EXT_UTBF_NODATA mode.
Dependencies are inferred from the claim text.