Abstract: A resource allocation method and apparatus for flight cabin seats. The method includes: acquiring preset startup information and passenger name record PNR information of a target flight; determining a target flight segment according to a preset flight segment priority; comparing sold cabin seat information with saleable cabin seat information of the changed aircraft type, to determine an overflow state of the target flight segment; if the target flight segment is in a state where a flight is not overloaded and a cabin is overloaded, determining overflowed passengers according to a single-cabin overflowed people quantity and a passenger check-in state of an overloaded main cabin; and allocating target cabin seats to the overflowed passengers according to a preset cabin seat mapping rule.

Abstract: A tracing-based passenger protection method and apparatus, and a check-in system. The method and the apparatus specifically relate to: determining, according to message information included in a received message, whether tracing-based protection is required; when it is determined that tracing-based protection is required, further determining whether a passenger has been subjected to class upgrade or downgrade; and if the passenger has been subjected to class downgrade or upgrade, outputting tracing-based protection scheme information, wherein the tracing-based protection scheme information comprises class upgrade tracing-based protection scheme information of a passenger who has been subjected to class downgrade and class downgrade tracing-based protection scheme information of a passenger who has been subjected to class upgrade.

Abstract: A validation adjustment method and apparatus for flight validation batches.

Abstract: The present invention provides a method and system for connecting wireless devices by receiving from a user's wireless device an environmental sound of the environment where the user is located. The method also includes obtaining a list of other wireless devices that are in the same environment as the user, according to the environmental sound and sending the list of wireless devices to the user for the user to select from the list of wireless devices one or more wireless devices for connecting.