A cellular radio telephone (5) has two (or more) telephone numbers (TN1...TNN), specifically for example an office telephone number and a private telephone number. In one mode of operation both numbers are operable concurrently. However, in a second mode one of the numbers may be disabled...
摘要: Publication » Purging Out-Of-Scope And Cellular Telephone Numbers From RDD Samples.DOI: http://dx.doi.org/ 被引量: 10 年份: 2005 收藏 引用 批量引用 报错 分享 全部来源 免费下载 求助全文 ResearchGate Citeseer Citeseer (全网免费下载) amstat.org ww2.amstat.org (全网免费下载) ...
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摘要: The cellular telephone SIM card with preset numbers has non-erasable telephone names and numbers of fixed and mobile telephones. It serves as a compact directory of useful services and acquaintances. The card is capable of storing a large number of telephone numbers.收藏...
The DiamondTel Model 92 Portable Cellar Telephone is a hybrid transportable/mobile (mobile, as in, "car phone") manufactured by Mitsubishi in the early 1990's. The phone used 1G analog cellular technology (AMPS), which has been discontinued in the US since 2008. As such, it is impossible...
A cellular telephone, system and method are provided which are capable of transferring a portion of or an entire telephone directory consisting of a plurality of telephone numbers to another cellular telephone via a remote central statio... DL Peter; - US 被引量: 2发表: 2013年 On Backup Batt...
In industrialized countries, where landline telephone communications have been in place for decades, local authorities have put in place emergency calls through “reverse 911” dispatch technologies. However, the emergence of cell phone and Internet communications over the last two decades presents new ...
United States Patent US4677653 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
Two numbers of 3G phones were used. During each test, the cell phone was kept on the surface of EAL in two different modes of operation: standby and call making. During all the tests, it was observed that none of the mobile phones induced EMI in the EAL and it provides the freedom ...
A method of easily and simply searching a desired one of a plurality of telephone numbers stored in a cellular phone is disclosed. In the method of this invention, first letters of words of a desired name are input in the cellular phone by orderly pressing specified keys designated to input...