摘要:
An Automatic Retransmission reQuest (ARQ) data block reception apparatus and method in a communication system is provided. In the ARQ method, an ARQ feedback Information Element (IE) is transmitted to an ARQ data block transmission apparatus. The ARQ feedback IE includes a first field for indicating a Connection IDentifier (CID) of an ARQ connection, a second field for indicating the presence/absence of an additional ARQ feedback IE after the ARQ feedback IE, a third field for indicating a type of an Acknowledgement (ACK) MAP included in the ARQ feedback IE, a fourth field for indicating a Block Sequence Number (BSN) of an ARQ data block, and m ACK MAP fields. The m ACK MAP fields each include information indicating presence/absence of an additional ACK MAP field after a corresponding ACK MAP field, and an ACK MAP indicating success/failure in normal reception for each of n ARQ data blocks, wherein m and n each denote an integer greater than or equal to 1.
摘要:
A locking apparatus for a case and the case having the same are disclosed. In one embodiment, the locking apparatus includes an operating knob formed at an external surface of the case and a latch connected to the operating knob and configured to slide with respect to the case. The latch may include i) a body portion connected to the operating knob, ii) an opposite wall portion having opposite walls which extend from a first side of the body portion, iii) a hitch member formed on a second side of the body portion, wherein the first and second sides are opposing each other, and iv) a reinforcing member disposed between the opposite walls.
摘要:
The present invention generally relates to a backlight unit having improved luminance and uniformity, and a liquid crystal display (LCD) including the backlight unit. A backlight unit according to the invention comprises a light source and a light guide panel having a light receiving portion which receives light emitted from the light source and which has a pattern including a plurality of protrusions. Each of the protrusions has inclined surfaces forming an angle with respect to the tangential direction of the light receiving portion. The inclined surfaces include a first inclined surface relatively close to the center of the light receiving portion and a second inclined surface relatively close to the edge of the light receiving portion. A first inclination angle formed by the first inclined surface with respect to the tangential direction of the light receiving portion is smaller at the edge of the light receiving portion than at the center of the light receiving portion.