WEARABLE DEVICE, BEIDOU SHORT PACKET SENDING METHOD, AND RELATED PRODUCT

SYNCHRONIZATION WITH MULTIPLE TIME SOURCES

SYSTEMS AND METHODS FOR PREDICTIVE CLOCK MODELING

Method, device, equipment and storage medium for global navigation satellite system time synchronization

Method for coding and transmitting at least one solar time

Communication device, communication method, communication system, electronic watch, and program

Electronic timepiece, device, method and computer-readable storage device storing instructions for controlling method for obtaining date/time information

Electronic device and receiving device

Universal moon phase display

Satellite radio wave receiving device, electronic timepiece, positioning control method, and storage medium

ACCURATE TIME RECOVERY FROM GLOBAL NAVIGATION SATELLITE SYSTEM

Electronics timepiece, method of controlling location information retrieval, and storage medium

Electronic timepiece, electronic device, update information transmission device, and update information transmission program

Time synchronization device, and method and program therefor

Communication device, electronic timepiece, time correcting method and recording medium

Radio timepiece, method for acquiring leap second correction information and recording medium

Satellite radio wave receiving device, radio controlled timepiece, method of outputting date and time information, and recording medium

Supporting Virtually Simultaneous Operation of Dual Wireless Protocols in a Single Device

Satellite radio-wave reception device, radio clock, information acquisition method, and recording medium

Radio-controlled timepiece, method of obtaining date/time information, and recording medium

Methods and systems for detecting and defending against invalid time signals

Communication apparatus, time synchronization system, and time synchronization method

Satellite radio signal receiver, electronic timepiece, date and time information acquiring method and recording medium

Electronic timepiece, communication device, and communication system

Radio clock, radio wave receiver, and radio wave receiving method

Electronic timepiece and control method of an electronic timepiece

Electronic timepiece, electronic device, update information transmission device, and update information transmission program

Electronic timepiece and method for controlling display operation of electronic timepiece

Radio-controlled timepiece, method of obtaining date/time information, and recording medium

Radio-controlled timepiece, method of obtaining date/time information, and recording medium

Radio controlled timepiece

Fast estimation of UTC time in a mobile device using GNSS

Electronic device which modifies a boundary of a time zone used to set a current date and time, and method and non-transitory recording medium thereof

Satellite radio-controlled wristwatch

Communication apparatus, time synchronization system, and time synchronization method

Electronic timepiece and method for controlling display operation of electronic timepiece

Electronic timepiece

Electronic timepiece and reception control method of an electronic timepiece

Radio-controlled wristwatch

Time information obtaining device and radio-controlled timepiece

WIRELESS SENSOR NODE AND METHOD

Radio-controlled timepiece

Methods and apparatus to perform time zone determination by a mobile station

Radio-controlled watch

Method and system for implementing time synchronization in local area network (LAN)

Electronic timepiece and reception control method for an electronic timepiece

Method and Device for Updating the Date and Time of an Electronic System, in Particular a Cellular Mobile Telephone

Clock synchronization

Time adjustment device, timekeeping device with a time adjustment device, and a time adjustment method

Electronic timepiece, time adjustment method for an electronic timepiece, and control program for an electronic timepiece

SYSTEM FOR CONTROLLING CLOCK FOR VEHICLE USING GPS INFORMATION

Electronic device

Method, system, and apparatus for network time and date determination

Time format conversion method, device and system

Determination of time zone and DST participation

Methods and apparatus to perform time zone determination by a mobile station

Electronic timepiece and time adjustment method for an electronic timepiece

Before/after specific weekday determination device, program media, method, daylight saving time determination device, and timepiece

SYSTEM AND METHOD FOR AUTOMATICALLY UPDATING SYSTEM TIME OF A MOBILE COMMUNICATION DEVICE

Electronic device, time difference data acquisition method, and data structure for time difference data

Satellite signal reception device, and control method for a satellite signal reception device

Electronic timepiece and time difference correction method for an electronic timepiece

Local time amendment method and navigation apparatus

Electronic timepiece and time adjustment method for an electronic timepiece

Electronic timepiece, time adjustment method for an electronic timepiece, and control program for an electronic timepiece

System and method for distributing accurate time and frequency over a network

Time adjustment device, timepiece with a time adjustment device, and a time adjustment method

Method and apparatus for time synchronization using GPS information in communication system

Time adjustment device, timekeeping device with a time adjustment device, and a time adjustment method

Time adjustment device, timekeeping device with a time adjustment device, and a time adjustment method

Time Adjustment Device, Timekeeping Device with a Time Adjustment Device, and a Time Adjustment Method

Time adjustment device, timekeeping device with a time adjustment device, and a time adjustment method

Navigation system

Method, apparatus and system for GPS time synchronization using cellular signal bursts

Method and apparatus for determining time

Time zone based GPS date and time