Cellular Radio Frequency Acquisition Power Mechanics during Border Transitions
Cross-border cell search draws peak currents up to 2.1 A during band scans, requiring conservative timer limits and profile rules to avoid battery brownout.
E-UTRA Absolute Radio Frequency Channel Number
Meaning
Integer values define the specific center frequencies for radio channels within a mobile network communication spectrum. An e-utra absolute radio frequency channel number maps these discrete numerical identifiers to physical frequency bands, allowing base stations and mobile devices to align their transmission windows. This index serves as the primary coordination method for frequency domain multiplexing.
Channel Mapping
Transmission hardware identifies the downlink and uplink carrier positions by parsing the integer. The e-utra absolute radio frequency channel number translates into a specific frequency offset relative to a defined starting point for each operating band. Operators define these mappings in regulatory tables to avoid overlap between adjacent carrier deployments.
Integration Alignment
Systems require this value during the initial radio resource control synchronization phase to establish a valid connection. An e-utra absolute radio frequency channel number provides the base layer for physical resource block allocation within the overall bandwidth of the carrier. Firmware inside the radio chipset uses the integer to tune the local oscillator to the correct target frequency.
Calibration Metric
Manufacturing verification processes rely on this identifier to program frequency synthesisers during the final test sequence for base station equipment. Verification engineers use the e-utra absolute radio frequency channel number as the target parameter for measuring output power and signal purity across the entire band. Accurate frequency tuning ensures that the device complies with spectrum emission masks defined by international standards.