초록 ▼

A retractable cord for mobile phones or other wireless devices. The cord includes an ear piece having a speaker for delivering sound to a user and possibly having a microphone. The retractable cord can be contained within a separate unit with a connector for attachment to a connector on the mobile p

A retractable cord for mobile phones or other wireless devices. The cord includes an ear piece having a speaker for delivering sound to a user and possibly having a microphone. The retractable cord can be contained within a separate unit with a connector for attachment to a connector on the mobile phone or other wireless device, such as a jack or other receptacle, or it can be contained internally within those devices. The cord can retract onto a spring-loaded spool, or via other retractable mechanisms, and be held at various extended positions with a stop mechanism that prevents retraction of the cord.

대표청구항 ▼

A retractable cord for mobile phones or other wireless devices. The cord includes an ear piece having a speaker for delivering sound to a user and possibly having a microphone. The retractable cord can be contained within a separate unit with a connector for attachment to a connector on the mobile p

A retractable cord for mobile phones or other wireless devices. The cord includes an ear piece having a speaker for delivering sound to a user and possibly having a microphone. The retractable cord can be contained within a separate unit with a connector for attachment to a connector on the mobile phone or other wireless device, such as a jack or other receptacle, or it can be contained internally within those devices. The cord can retract onto a spring-loaded spool, or via other retractable mechanisms, and be held at various extended positions with a stop mechanism that prevents retraction of the cord. prising: means for receiving an update location request at a new visitor network entity serving an area into which the subscriber has roamed from an area served by a previous visitor network entity; means for indicating the update location request to the home network entity; means for determining whether a subscriber profile of the subscriber stored in the new visitor network entity needs updating; means for determining whether conditions for updating the subscriber profile stored in the new visitor network entity from the previous visitor network entity are met; and means for, if the subscriber profile needs updating and the conditions are met, updating the subscriber profile stored in the new visitor network entity from the previous visitor network entity. 18. The system of claim 17, wherein the means for determining whether the subscriber profile needs updating comprises means for comparing in the home network entity a version parameter indicating a version of the subscriber profile stored in the new visitor network entity with a version parameter indicating a version of the subscriber profile stored