Abstract: A method for improving NarrowBand Internet-of-Things radio network utilization by more efficiently and flexibly allocating available frequency spectrum resources to an UE. The objective to provide a method which allows efficient NB-IoT multi-carrier operation across different radio frequency bands or NB-IoT/LTE mother cells will be solved by a method for improving NarrowBand Internet of Things (NB-IoT) radio network utilization by more efficiently and flexibly allocating available frequency spectrum resources to an UE, where system information messages and/or dedicated signaling exchanged between an eNodeB and the UE are extended by specific parameters, setups and requests, so that multi-carrier operations are performable across all radio frequency bands even if the UE is already connected to the eNodeB.

Abstract: A method for optimizing power consumption for Narrowband Internet of Things devices, UEs, in idle mode using a coverage class specific paging configuration, where carriers for paging are partitioned by coverage class, whereas the coverage class specific paging configuration, broadcasted by a system information exchanged between the base station and the UE, is extended by an additional NRSRP rsrp-ThresholdPcch threshold, whereas the UE selects one carrier for paging with a Narrowband Reference signal received power (NRSRP) smaller than the rsrp-ThresholdPcch threshold or if a UE is not reachable the eNodeB expands a paging area for the considered UE stepwise into other paging coverage classes in order to reach the UE.

Abstract: The disclosure relates to a method for gain adjustment in mobility measurements of a user equipment (UE). The method includes: selecting a signal stream of a plurality of signal streams received from a plurality of radio cells for mobility measurements; performing a mobility measurement on the selected signal stream based on a given gain; determining a gain update of the selected signal stream based on a received signal strength measurement of the selected signal stream; and if the gain update is outside a predetermined gain range, initiating a recovery of the mobility measurement based on the gain update.

Abstract: The disclosure relates to a method for gain adjustment in mobility measurements of a user equipment (UE). The method includes: selecting a signal stream of a plurality of signal streams received from a plurality of radio cells for mobility measurements; performing a mobility measurement on the selected signal stream based on a given gain; determining a gain update of the selected signal stream based on a received signal strength measurement of the selected signal stream; and if the gain update is outside a predetermined gain range, initiating a recovery of the mobility measurement based on the gain update.

Abstract: The disclosure discloses a method for predictive reception of physical layer downlink repetitions in NB-IoT UE. The object of the disclosure to find a method that prolongs the battery lifetime of IoT devices will be achieved by a method for predictive reception of physical layer downlink repetitions in NB-IoT devices, the method comprising the following steps: estimating an expected number of repeated sub-frames required for a successful reception of a current encoded and in sub-frames rate-matched downlink transmission from a base station to an IoT device by applying a redundancy estimation function, using the estimated expected number of repeated sub-frames as input of a repetition reception control function, where a feedback-loop between the redundancy estimation function and the repetition reception control function is used for refining and adapting the predictive reception of physical layer downlink repetitions in NB-IoT.

Abstract: This disclosure relates to a method for reducing power consumption of a first device for use in a wireless communication system. The first device receives a signal within a first reference sub-frame of a radio channel. The device determines whether to use the signal for obtaining channel state information to be reported to a second device within a reporting sub-frame, or whether to receive and use a second signal within a second reference sub-frame of the radio channel for obtaining channel state information to be reported to the second device within said predetermined later sub-frame. Based on this determination, the first device reports channel state information obtained based on the signal received within said first reference sub-frame or said second signal within said second reference sub-frame to the second device within said reporting sub-frame.

Abstract: The disclosure discloses a method for a joint multi-carrier operation of narrowband Internet-of-Things (NB-IoT) in both licensed and unlicensed frequency spectrum. The object of the disclosure to provide a method that uses the existing technologies of multi-carrier operation, but can also handle and use ISM bands (unlicensed bands) and thereby all regulatory requirements are observed, will be solved by a method for a joint multi-carrier operation of narrowband Internet-of-Things (NB-IoT) in both licensed and unlicensed frequency spectrum by extending the existing NB-IoT regulations standard in licensed spectrum by additional uplink and/or downlink NB-IoT carriers operating in unlicensed spectrum, wherein additional data depending on a scheduled medium access procedure is added to configuration data, which is broadcasted between a base station and a UE for ensuring regulatory compliance during operation on both the UE and base station side.

Abstract: A method for improving NarrowBand Internet-of-Things radio network utilization by more efficiently and flexibly allocating available frequency spectrum resources to an UE. The objective to provide a method which allows efficient NB-IoT multi-carrier operation across different radio frequency bands or NB-IoT/LTE mother cells will be solved by a method for improving NarrowBand Internet of Things (NB-IoT) radio network utilization by more efficiently and flexibly allocating available frequency spectrum resources to an UE, where system information messages and/or dedicated signaling exchanged between an eNodeB and the UE are extended by specific parameters, setups and requests, so that multi-carrier operations are performable across all radio frequency bands even if the UE is already connected to the eNodeB.

Abstract: A method for optimizing power consumption for Narrowband Internet of Things devices, UEs, in idle mode using a coverage class specific paging configuration, where carriers for paging are partitioned by coverage class, whereas the coverage class specific paging configuration, broadcasted by a system information exchanged between the base station and the UE, is extended by an additional NRSRP rsrp-ThresholdPcch threshold, whereas the UE selects one carrier for paging with a Narrowband Reference signal received power (NRSRP) smaller than the rsrp-ThresholdPcch threshold or if a UE is not reachable the eNodeB expands a paging area for the considered UE stepwise into other paging coverage classes in order to reach the UE.

Abstract: The disclosure discloses a method for predictive reception of physical layer downlink repetitions in NB-IoT UE. The object of the disclosure to find a method that prolongs the battery lifetime of IoT devices will be achieved by a method for predictive reception of physical layer downlink repetitions in NB-IoT devices, the method comprising the following steps: estimating an expected number of repeated sub-frames required for a successful reception of a current encoded and in sub-frames rate-matched downlink transmission from a base station to an IoT device by applying a redundancy estimation function, using the estimated expected number of repeated sub-frames as input of a repetition reception control function, where a feedback-loop between the redundancy estimation function and the repetition reception control function is used for refining and adapting the predictive reception of physical layer downlink repetitions in NB-IoT.

Abstract: The application discloses a low power embedded device, which uses a write-once register to speed up the secure boot from sleep states of said device. The object of the application to find a secure storage of the reference hash in low power embedded devices, which can be stored over sleep cycles of the device, and updates of the firmware of such devices are possible, and an unauthorized access to the storage must be prohibited will be solved by a low power embedded device comprising a special-purpose computing system, means for storing firmware of the device and a bootloader for verifying the integrity and authenticity of the firmware, whereas the bootloader checks a firmware hash of the firmware against a reference hash, wherein the reference hash is stored in a write-once register, which is part of an always on power domain of the embedded device.

Abstract: The disclosure discloses a method for a joint multi-carrier operation of narrowband Internet-of-Things (NB-IoT) in both licensed and unlicensed frequency spectrum. The object of the disclosure to provide a method that uses the existing technologies of multi-carrier operation, but can also handle and use ISM bands (unlicensed bands) and thereby all regulatory requirements are observed, will be solved by a method for a joint multi-carrier operation of narrowband Internet-of-Things (NB-IoT) in both licensed and unlicensed frequency spectrum by extending the existing NB-IoT regulations standard in licensed spectrum by additional uplink and/or downlink NB-IoT carriers operating in unlicensed spectrum, wherein additional data depending on a scheduled medium access procedure is added to configuration data, which is broadcasted between a base station and a UE for ensuring regulatory compliance during operation on both the UE and base station side.

Abstract: An apparatus of user equipment (UE), comprises physical layer (PHY) circuitry, wherein the PHY circuitry includes a radio frequency (RF) transceiver comprising: a first receive path configured to receive RF signals from an enhanced node B (eNB) of a cellular network and down convert the received RF signals using a local oscillator (LO) receive frequency; and a second receive path configured to down-convert received RF signals from the eNB and to operate simultaneously with the first communication path; and processing circuitry configured to: determine that a configured transmission mode of the UE supports receiving data using a single receive channel and includes receive antenna diversity; determine channel conditions using at least one channel quality metric; and; disable one of the first and second receive paths during a portion of a subframe transmitted during a downlink (DL) communication according to the determined transmission mode and the determined channel conditions.

Abstract: A method (200) for power management in a radio receiver includes: receiving (201) a sequence of radio subframes over a radio channel, each radio subframe comprising at least one control region and at least one data region; monitoring (202) control information from at least one control region of at least one radio subframe; generating (203) a channel metric based on the monitored control information, the channel metric indicating a quality of the radio channel; and selecting (204) a control region decoding mode based on the channel metric, the control region decoding mode indicating a scheduling for disabling reception of at least part of the at least one data region of the sequence of radio subframes.

Abstract: According to an example, a communication terminal is described including a plurality of antennas, a transceiver configured to receive a message indicating a first antenna of the plurality of antennas that the communication terminal is to use as transmission antenna and a controller configured to determine whether a second antenna of the plurality of antennas has, according to a predetermined performance measure, a higher transmission performance than the first antenna and to control the transceiver to use the second antenna for transmission based on whether it has a higher transmission performance than the first antenna.

Abstract: This disclosure relates to a method for reducing power consumption of a first device for use in a wireless communication system. The first device receives a signal within a first reference sub-frame of a radio channel. The device determines whether to use the signal for obtaining channel state information to be reported to a second device within a reporting sub-frame, or whether to receive and use a second signal within a second reference sub-frame of the radio channel for obtaining channel state information to be reported to the second device within said predetermined later sub-frame. Based on this determination, the first device reports channel state information obtained based on the signal received within said first reference sub-frame or said second signal within said second reference sub-frame to the second device within said reporting sub-frame.

Abstract: A communication device is provided that includes a first transmission circuit configured to transmit radio signals with a first transmission power range up to a first predefined transmission power. The communication device further includes a second transmission circuit configured to transmit the radio signals with a second transmission power range up to a second predefined transmission power. The communication device further includes a baseband circuit configured to select a transmission circuit from the first transmission circuit and the second transmission circuit and to generate a signal based on the predefined transmission power of the selected transmission circuit. The baseband circuit is configured to apply the signal to the selected transmission circuit to be transmitted by the selected transmission circuit.

Abstract: A communication device is provided comprising a radio frequency circuit configured to receive a first radio frequency signal and a second radio frequency signal. A baseband circuit configured to determine a gain level based on the first radio frequency signal. A clock circuit configured to generate a clock signal. The radio frequency circuit is configured to determine a gain adjusted signal based on the second radio frequency signal and on the gain level. The baseband circuit is configured to synchronize the clock signal based on the gain adjusted signal.

Abstract: The disclosure relates to a method for gain adjustment in mobility measurements of a user equipment (UE). The method includes: selecting a signal stream of a plurality of signal streams received from a plurality of radio cells for mobility measurements; performing a mobility measurement on the selected signal stream based on a given gain; determining a gain update of the selected signal stream based on a received signal strength measurement of the selected signal stream; and if the gain update is outside a predetermined gain range, initiating a recovery of the mobility measurement based on the gain update.

Abstract: A method (200) for power management in a radio receiver includes: receiving (201) a sequence of radio subframes over a radio channel, each radio subframe comprising at least one control region and at least one data region; monitoring (202) control information from at least one control region of at least one radio subframe; generating (203) a channel metric based on the monitored control information, the channel metric indicating a quality of the radio channel; and selecting (204) a control region decoding mode based on the channel metric, the control region decoding mode indicating a scheduling for disabling reception of at least part of the at least one data region of the sequence of radio subframes.